diff --git a/components/lazmapviewer/lazmapviewer_bgra.lpk b/components/lazmapviewer/lazmapviewer_bgra.lpk
index 08832115c..50df686be 100644
--- a/components/lazmapviewer/lazmapviewer_bgra.lpk
+++ b/components/lazmapviewer/lazmapviewer_bgra.lpk
@@ -4,6 +4,7 @@
     <PathDelim Value="\"/>
     <Name Value="lazmapviewer_bgra"/>
     <Type Value="RunAndDesignTime"/>
+    <Author Value="jc99"/>
     <CompilerOptions>
       <Version Value="11"/>
       <PathDelim Value="\"/>
@@ -13,7 +14,8 @@
       </SearchPaths>
     </CompilerOptions>
     <Description Value="Add-on to LazMapViewer: Contains the drawing engine based on the BGRABitmap library."/>
-    <Version Minor="2" Release="1"/>
+    <License Value="modified LGPL with linking exception, like FreePascal RTL/FCL and Lazarus LCL"/>
+    <Version Minor="2" Release="2"/>
     <Files>
       <Item>
         <Filename Value="source\addons\bgra_drawingengine\mvde_bgra.pas"/>
diff --git a/components/lazmapviewer/lazmapviewer_rgbgraphics.lpk b/components/lazmapviewer/lazmapviewer_rgbgraphics.lpk
index 4f798bb2e..714b53117 100644
--- a/components/lazmapviewer/lazmapviewer_rgbgraphics.lpk
+++ b/components/lazmapviewer/lazmapviewer_rgbgraphics.lpk
@@ -4,7 +4,7 @@
     <PathDelim Value="\"/>
     <Name Value="lazmapviewer_rgbgraphics"/>
     <Type Value="RunAndDesignTime"/>
-    <Author Value="ti_dic, Werner Pamler"/>
+    <Author Value="ti_dic"/>
     <CompilerOptions>
       <Version Value="11"/>
       <PathDelim Value="\"/>
@@ -14,8 +14,8 @@
       </SearchPaths>
     </CompilerOptions>
     <Description Value="Add-on to LazMapViewer: Contains the drawing engine based on the RGBGraphics package."/>
-    <License Value="LGPL 2 or later"/>
-    <Version Minor="2" Release="1"/>
+    <License Value="modified LGPL with linking exception, like FreePascal RTL/FCL and Lazarus LCL"/>
+    <Version Minor="2" Release="2"/>
     <Files>
       <Item>
         <Filename Value="source\addons\rgbgraphics_drawingengine\mvde_rgbgraphics.pas"/>
diff --git a/components/lazmapviewer/lazmapviewer_synapse.lpk b/components/lazmapviewer/lazmapviewer_synapse.lpk
index fe0e4504e..c317a65ef 100644
--- a/components/lazmapviewer/lazmapviewer_synapse.lpk
+++ b/components/lazmapviewer/lazmapviewer_synapse.lpk
@@ -14,8 +14,8 @@
       </SearchPaths>
     </CompilerOptions>
     <Description Value="Add-on to LazMapViewer: Contains the download engine based on the Synapse library."/>
-    <License Value="LGPL 2 or later"/>
-    <Version Minor="2" Release="1"/>
+    <License Value="modified LGPL with linking exception, like FreePascal RTL/FCL and Lazarus LCL"/>
+    <Version Minor="2" Release="2"/>
     <Files>
       <Item>
         <Filename Value="source\addons\synapse_downloadengine\mvdlesynapse.pas"/>
diff --git a/components/lazmapviewer/lazmapviewerpkg.lpk b/components/lazmapviewer/lazmapviewerpkg.lpk
index fbc1e740d..c5450c404 100644
--- a/components/lazmapviewer/lazmapviewerpkg.lpk
+++ b/components/lazmapviewer/lazmapviewerpkg.lpk
@@ -13,8 +13,8 @@
     </CompilerOptions>
     <Description Value="Component for viewing maps (Google, OpenStreetMap, etc). 
 This is a fork of MapViewer by ti_dic (https://sourceforge.net/p/roadbook/code/ci/master/tree/mapviewer/) which itself is based on the MapViewer by Maciej Kaczkowski (https://github.com/maciejkaczkowski/mapviewer)."/>
-    <License Value="LGPL 2 or later"/>
-    <Version Minor="2" Release="1"/>
+    <License Value="modified LGPL with linking exception, like FreePascal RTL/FCL and Lazarus LCL"/>
+    <Version Minor="2" Release="2"/>
     <Files>
       <Item>
         <Filename Value="source/mvcache.pas"/>
diff --git a/components/lazmapviewer/source/addons/bgra_drawingengine/mvde_bgra.pas b/components/lazmapviewer/source/addons/bgra_drawingengine/mvde_bgra.pas
index 7258e059a..8c254cb72 100644
--- a/components/lazmapviewer/source/addons/bgra_drawingengine/mvde_bgra.pas
+++ b/components/lazmapviewer/source/addons/bgra_drawingengine/mvde_bgra.pas
@@ -1,3 +1,15 @@
+{
+  Drawing Engine for BGRABitmap library
+  Copyright (C) 2019 user jc99 at Lazarus forum https://forum.lazarus.freepascal.org
+
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
+
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
+
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
+}
+
 unit mvDE_BGRA;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/addons/rgbgraphics_drawingengine/mvde_rgbgraphics.pas b/components/lazmapviewer/source/addons/rgbgraphics_drawingengine/mvde_rgbgraphics.pas
index 0a39d4749..8982f2476 100644
--- a/components/lazmapviewer/source/addons/rgbgraphics_drawingengine/mvde_rgbgraphics.pas
+++ b/components/lazmapviewer/source/addons/rgbgraphics_drawingengine/mvde_rgbgraphics.pas
@@ -1,3 +1,15 @@
+{
+  Drawing engine for RGBGraphics library
+    (C) 2014 ti_dic@hotmail.com
+
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
+
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
+
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
+}
+
 unit mvDE_RGBGraphics;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/addons/synapse_downloadengine/mvdlesynapse.pas b/components/lazmapviewer/source/addons/synapse_downloadengine/mvdlesynapse.pas
index 666386cf2..61755946d 100644
--- a/components/lazmapviewer/source/addons/synapse_downloadengine/mvdlesynapse.pas
+++ b/components/lazmapviewer/source/addons/synapse_downloadengine/mvdlesynapse.pas
@@ -1,20 +1,13 @@
-{ Map Viewer Download Engine Synapse
-
+{
+  Map Viewer Download Engine for Synapse library
   Copyright (C) 2011 Maciej Kaczkowski / keit.co
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
 unit mvDLESynapse;
 
diff --git a/components/lazmapviewer/source/mvcache.pas b/components/lazmapviewer/source/mvcache.pas
index 6a0f53756..9c4244482 100644
--- a/components/lazmapviewer/source/mvcache.pas
+++ b/components/lazmapviewer/source/mvcache.pas
@@ -1,20 +1,15 @@
 {
-  Picture cache manager (c) 2014 ti_dic
+  Picture cache manager
+    (C) 2014 ti_dic@hotmail.com
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
+
 unit mvCache;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/mvde_intfgraphics.pas b/components/lazmapviewer/source/mvde_intfgraphics.pas
index b8875fe57..7cdbf1600 100644
--- a/components/lazmapviewer/source/mvde_intfgraphics.pas
+++ b/components/lazmapviewer/source/mvde_intfgraphics.pas
@@ -1,3 +1,14 @@
+{ Drawing engine based on Lazarus IntfGraphics routines
+  (C) 2014 Werner Pamler (user wp at Lazarus forum https://forum.lazarus.freepascal.org)
+
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
+
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
+
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
+}
+
 unit mvDE_IntfGraphics;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/mvde_lcl.pas b/components/lazmapviewer/source/mvde_lcl.pas
index b1dcf71f6..449c4ab94 100644
--- a/components/lazmapviewer/source/mvde_lcl.pas
+++ b/components/lazmapviewer/source/mvde_lcl.pas
@@ -1,3 +1,14 @@
+{ Default drawing engine based on LCL-only routines
+  Copyright (C) 2019 Werner Pamler (user wpat Lazarus forum https://forum.lazarus.freepascal.org)
+
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
+
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
+
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
+}
+
 unit mvDE_LCL;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/mvdlefpc.pas b/components/lazmapviewer/source/mvdlefpc.pas
index 2b1df5205..0825e2731 100644
--- a/components/lazmapviewer/source/mvdlefpc.pas
+++ b/components/lazmapviewer/source/mvdlefpc.pas
@@ -1,24 +1,15 @@
 { Map Viewer Download Engine Free Pascal HTTP Client
-
   Copyright (C) 2011 Maciej Kaczkowski / keit.co
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 
   Taken from:
   https://forum.lazarus.freepascal.org/index.php/topic,12674.msg160255.html#msg160255
-
 }
 
 unit mvDLEFpc;
diff --git a/components/lazmapviewer/source/mvdownloadengine.pas b/components/lazmapviewer/source/mvdownloadengine.pas
index 12275fc96..da2e4b970 100644
--- a/components/lazmapviewer/source/mvdownloadengine.pas
+++ b/components/lazmapviewer/source/mvdownloadengine.pas
@@ -1,21 +1,14 @@
 { Map Viewer Download Engine
-
   Copyright (C) 2011 Maciej Kaczkowski / keit.co
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
+
 unit mvDownloadEngine;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/mvdragobj.pas b/components/lazmapviewer/source/mvdragobj.pas
index 646ad0103..d5d3ac7ce 100644
--- a/components/lazmapviewer/source/mvdragobj.pas
+++ b/components/lazmapviewer/source/mvdragobj.pas
@@ -1,20 +1,14 @@
 {
-  (c) 2014 ti_dic
+  (C) 2014 ti_dic@hotmail.com
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
+
 unit mvDragObj;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/mvdrawingengine.pas b/components/lazmapviewer/source/mvdrawingengine.pas
index e64a33e6c..59119e86e 100644
--- a/components/lazmapviewer/source/mvdrawingengine.pas
+++ b/components/lazmapviewer/source/mvdrawingengine.pas
@@ -1,3 +1,14 @@
+{ Mapviewer drawing engine
+  (C) 2019 Werner Pamler (user wp at Lazarus forum https://forum.lazarus.freepascal.org)
+
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
+
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
+
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
+}
+
 unit mvDrawingEngine;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/mvengine.pas b/components/lazmapviewer/source/mvengine.pas
index e1146e69c..b42a74e54 100644
--- a/components/lazmapviewer/source/mvengine.pas
+++ b/components/lazmapviewer/source/mvengine.pas
@@ -1,21 +1,15 @@
 {
-  (c) 2014 ti_dic
+  (c) 2014 ti_dic@hotmail.com
+
   Parts of this component are based on :
     Map Viewer Copyright (C) 2011 Maciej Kaczkowski / keit.co
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
 
 
diff --git a/components/lazmapviewer/source/mvextradata.pas b/components/lazmapviewer/source/mvextradata.pas
index b42a75d50..5f6de515a 100644
--- a/components/lazmapviewer/source/mvextradata.pas
+++ b/components/lazmapviewer/source/mvextradata.pas
@@ -1,3 +1,12 @@
+{
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
+
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
+
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
+}
+
 unit mvExtraData;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/mvgeonames.pas b/components/lazmapviewer/source/mvgeonames.pas
index 2f635c0bb..6f2b926f6 100644
--- a/components/lazmapviewer/source/mvgeonames.pas
+++ b/components/lazmapviewer/source/mvgeonames.pas
@@ -1,21 +1,14 @@
 { Map Viewer Geolocation Engine for geonames.org
-
   Copyright (C) 2011 Maciej Kaczkowski / keit.co
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
+
 unit mvGeoNames;
 
 interface
diff --git a/components/lazmapviewer/source/mvgpsobj.pas b/components/lazmapviewer/source/mvgpsobj.pas
index 55f7d4f8a..2503110be 100644
--- a/components/lazmapviewer/source/mvgpsobj.pas
+++ b/components/lazmapviewer/source/mvgpsobj.pas
@@ -1,21 +1,15 @@
 { Map Viewer - basic gps object
+  (C) 2014 ti_dic@hotmail.com
 
-  Copyright (C) 2014 ti_dic@hotmail.com
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
+}
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-}unit mvGpsObj;
+unit mvGpsObj;
 
 {$mode objfpc}{$H+}
 
diff --git a/components/lazmapviewer/source/mvgpx.pas b/components/lazmapviewer/source/mvgpx.pas
index 70e83ab5b..b38e8e395 100644
--- a/components/lazmapviewer/source/mvgpx.pas
+++ b/components/lazmapviewer/source/mvgpx.pas
@@ -1,4 +1,13 @@
-{ Reads/writes GPX files }
+{ Reads/writes GPX files
+  (C) 2019 Werner Pamler (user wp at Lazarus forum https://forum.lazarus.freepascal.org)
+
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
+
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
+
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
+}
 
 unit mvGPX;
 
diff --git a/components/lazmapviewer/source/mvjobqueue.pas b/components/lazmapviewer/source/mvjobqueue.pas
index 77660936d..aed5a7e04 100644
--- a/components/lazmapviewer/source/mvjobqueue.pas
+++ b/components/lazmapviewer/source/mvjobqueue.pas
@@ -1,19 +1,13 @@
 {
-  Multi thread Queue,witch can be used without multi-thread (c) 2014 ti_dic
+  Multi thread Queue,witch can be used without multi-thread
+  (C) 2014 ti_dic@hotmail.com
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
 unit mvJobQueue;
 
diff --git a/components/lazmapviewer/source/mvjobs.pas b/components/lazmapviewer/source/mvjobs.pas
index 5ad01d8dd..a5f064d4e 100644
--- a/components/lazmapviewer/source/mvjobs.pas
+++ b/components/lazmapviewer/source/mvjobs.pas
@@ -1,20 +1,15 @@
 {
-  basics jobs for multi-threading(c) 2014 ti_dic
+  basic jobs for multi-threading
+  (C) 2014 ti_dic@hotmail.com
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
+
 unit mvJobs;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/mvmapprovider.pas b/components/lazmapviewer/source/mvmapprovider.pas
index 90dba9a1e..bab507f24 100644
--- a/components/lazmapviewer/source/mvmapprovider.pas
+++ b/components/lazmapviewer/source/mvmapprovider.pas
@@ -1,20 +1,13 @@
-{
-  (c) 2014 ti_dic
+{ (C) 2014 ti_dic@hotmail.com
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
+
 unit mvMapProvider;
 
 {$mode objfpc}{$H+}
diff --git a/components/lazmapviewer/source/mvmapviewer.pas b/components/lazmapviewer/source/mvmapviewer.pas
index 85399de74..bbd3bb3c8 100644
--- a/components/lazmapviewer/source/mvmapviewer.pas
+++ b/components/lazmapviewer/source/mvmapviewer.pas
@@ -1,20 +1,16 @@
-{ (c) 2014 ti_dic MapViewer component for lazarus
-  Parts of this component are based on :
-    Map Viewer Copyright (C) 2011 Maciej Kaczkowski / keit.co
+{ Initial map viewer library:
+    Copyright (C) 2011 Maciej Kaczkowski / keit.co
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  Extensions:
+    (C) 2014 ti_dic@hotmail.com
+    (C) 2019 Werner Pamler (user wp at Lazarus forum https://forum.lazarus.freepascal.org
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
+
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
 
 unit mvMapViewer;
diff --git a/components/lazmapviewer/source/mvtypes.pas b/components/lazmapviewer/source/mvtypes.pas
index 96b8025c3..a73c0ed18 100644
--- a/components/lazmapviewer/source/mvtypes.pas
+++ b/components/lazmapviewer/source/mvtypes.pas
@@ -1,21 +1,10 @@
 {
-  (c) 2014 ti_dic
-  Parts of this component are based on :
-    Map Viewer Copyright (C) 2011 Maciej Kaczkowski / keit.co
+  License: modified LGPL with linking exception (like RTL, FCL and LCL)
 
-  This library is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Library General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or (at your
-  option) any later version.
+  See the file COPYING.modifiedLGPL.txt, included in the Lazarus distribution,
+  for details about the license.
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-  for more details.
-
-  You should have received a copy of the GNU Library General Public License
-  along with this library; if not, write to the Free Software Foundation,
-  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  See also: https://wiki.lazarus.freepascal.org/FPC_modified_LGPL
 }
 
 unit mvTypes;