diff --git a/KOLMHTooltip_interface.inc b/KOLMHTooltip_interface.inc
new file mode 100644
index 0000000..0e2e9d0
--- /dev/null
+++ b/KOLMHTooltip_interface.inc
@@ -0,0 +1,95 @@
+// part of KOLMHToolTip -- interface_part.
+// Moved to separate inc-file still Delphi20XX does not allow compile 
+// in DEBUG mode.
+
+  TFE = (eTextColor, eBkColor, eAPDelay, eRDelay, eIDelay);
+
+  TFI = record
+    FE: set of TFE;
+    Colors: array[0..1] of TColor;
+    Delays: array[0..3] of Integer;
+  end;
+
+  PMHToolTipManager = ^TMHToolTipManager;
+  TKOLMHToolTipManager = PMHToolTipManager;
+
+  PMHToolTip = ^TMHToolTip;
+  TKOLMHToolTip = PMHToolTip;
+
+  TMHToolTipManager = object(TObj)
+  protected
+    destructor Destroy; virtual;
+  public
+    TTT: array of PMHToolTip;
+    function AddTip: Integer;
+    function FindNeed(FI: TFI): PMHToolTip;
+    function CreateNeed(FI: TFI): PMHToolTip;
+  end;
+
+  //P_MHHint = ^TMHHint;
+  TMHHint = object(TObj)
+  private
+    function GetManager:PMHToolTipManager;
+    // Spec
+    procedure ProcBegin(var TI: TToolInfo);
+    procedure ProcEnd(var TI: TToolInfo);
+    procedure ReConnect(FI: TFI);
+    procedure MoveTool(T1: PMHToolTip);
+    procedure CreateToolTip;
+    function GetFI: TFI;
+
+    // Group
+    function GetDelay(const Index: Integer): Integer;
+    procedure SetDelay(const Index: Integer; const Value: Integer);
+    function GetColor(const Index: Integer): TColor;
+    procedure SetColor(const Index: Integer; const Value: TColor);
+
+    // Local
+    procedure SetText(Value: KOLString);
+    function GetText: KOLString;
+  public
+    ToolTip: PMHToolTip;
+    HasTool: Boolean;
+    Parent: PControl;
+    destructor Destroy; virtual;
+    procedure Pop;
+    procedure Popup;
+
+    property AutoPopDelay: Integer index 2 read GetDelay write SetDelay;
+    property InitialDelay: Integer index 3 read GetDelay write SetDelay;
+    property ReshowDelay: Integer index 1 read GetDelay write SetDelay;
+
+    property TextColor: TColor index 1 read GetColor write SetColor;
+    property BkColor: TColor index 0 read GetColor write SetColor;
+    property Text: KOLString read GetText write SetText;
+  end;
+
+  TMHToolTip = object(TObj)
+  private
+    fHandle: THandle;
+    Count: Integer;
+    function GetDelay(const Index: Integer): Integer;
+    procedure SetDelay(const Index: Integer; const Value: Integer);
+    function GetColor(const Index: Integer): TColor;
+    procedure SetColor(const Index: Integer; const Value: TColor);
+    function GetMaxWidth: Integer;
+    procedure SetMaxWidth(const Value: Integer);
+    function GetMargin: TRect;
+    procedure SetMargin(const Value: TRect);
+    function GetActivate: Boolean;
+    procedure SetActivate(const Value: Boolean);
+  public
+    destructor Destroy; virtual;
+    procedure Pop;
+    procedure Popup;
+    procedure Update;
+    property AutoPopDelay: Integer index 2 read GetDelay write SetDelay;
+    property InitialDelay: Integer index 3 read GetDelay write SetDelay;
+    property ReshowDelay: Integer index 1 read GetDelay write SetDelay;
+    property TextColor: TColor index 1 read GetColor write SetColor;
+    property BkColor: TColor index 0 read GetColor write SetColor;
+    property MaxWidth: Integer read GetMaxWidth write SetMaxWidth;
+    property Margin: TRect read GetMargin write SetMargin;
+    property Activate: Boolean read GetActivate write SetActivate;
+    property Handle: THandle read fHandle;
+  end;