diff --git a/wst/trunk/ws_helper/command_line_parser.pas b/wst/trunk/ws_helper/command_line_parser.pas
index 2ab8ea0c2..3f7253aa8 100644
--- a/wst/trunk/ws_helper/command_line_parser.pas
+++ b/wst/trunk/ws_helper/command_line_parser.pas
@@ -30,7 +30,7 @@ Type
     cloInterface, cloProxy, cloImp, cloBinder, cloWsdl, cloXsd,
     cloOutPutDirRelative, cloOutPutDirAbsolute, cloHandleWrappedParameters,
     cloGenerateDocAsComments, cloGenerateObjectCollection,
-    cloFileRenaming, cloPrefixEnum
+    cloFileRenaming, cloPrefixEnum, cloParserCaseSensitive
   );
   TComandLineOptions = set of TComandLineOption;
 
@@ -55,7 +55,7 @@ begin
   AAppOptions := [];
   c := #0;
   repeat
-    c := GetOpt('u:pibo:a:wxydg:f:');
+    c := GetOpt('u:pibo:a:wxydg:f:c:');
     case c of
       'u' :
         begin
@@ -93,7 +93,12 @@ begin
         begin
           Include(AAppOptions,cloFileRenaming);
           OptionsArgsMAP[cloFileRenaming] := OptArg;
-        end;          
+        end;
+      'c' :
+        begin
+          Include(AAppOptions,cloParserCaseSensitive);
+          OptionsArgsMAP[cloParserCaseSensitive] := OptArg;
+        end;
     end;
   until ( c = EndOfOptions );
   Result := OptInd;
diff --git a/wst/trunk/ws_helper/pascal_parser_intf.pas b/wst/trunk/ws_helper/pascal_parser_intf.pas
index ea452e0be..2df03cc75 100644
--- a/wst/trunk/ws_helper/pascal_parser_intf.pas
+++ b/wst/trunk/ws_helper/pascal_parser_intf.pas
@@ -101,6 +101,7 @@ type
     FCurrentModule: TPasModule;
     FBindingList : TObjectList;
     FProperties : TPropertyHolder;
+    FCaseSensitive : Boolean;
   private
     function GetBinding(AIndex : Integer): TwstBinding;
     function GetBindingCount: Integer;
@@ -163,6 +164,8 @@ type
 
     function IsInitNeed(AType: TPasType): Boolean;
     function IsOfType(AType: TPasType; AClass: TClass): Boolean;
+
+    property CaseSensitive : Boolean read FCaseSensitive write FCaseSensitive;
   end;
 
   TPasNativeModule = class(TPasModule)
@@ -751,18 +754,37 @@ begin
     decs := AModule.InterfaceSection.Declarations;
     c := decs.Count;
     if ( elkDeclaredName in ANameKinds ) then begin
-      for i := 0 to Pred(c) do begin
-        if AnsiSameText(AName, GetExternalName(TPasElement(decs[i]))) then begin
-          Result := TPasElement(decs[i]);
-          Exit;
+      if FCaseSensitive then begin
+        for i := 0 to Pred(c) do begin
+          if AnsiSameStr(AName, GetExternalName(TPasElement(decs[i]))) then begin
+            Result := TPasElement(decs[i]);
+            Exit;
+          end;
+        end;
+      end else begin
+        for i := 0 to Pred(c) do begin
+          if AnsiSameText(AName, GetExternalName(TPasElement(decs[i]))) then begin
+            Result := TPasElement(decs[i]);
+            Exit;
+          end;
         end;
       end;
     end;
+
     if ( Result = nil ) and ( elkName in ANameKinds ) then begin
-      for i := 0 to Pred(c) do begin
-        if AnsiSameText(AName, TPasElement(decs[i]).Name) then begin
-          Result := TPasElement(decs[i]);
-          Exit;
+      if FCaseSensitive then begin
+        for i := 0 to Pred(c) do begin
+          if AnsiSameStr(AName, TPasElement(decs[i]).Name) then begin
+            Result := TPasElement(decs[i]);
+            Exit;
+          end;
+        end;
+      end else begin
+        for i := 0 to Pred(c) do begin
+          if AnsiSameText(AName, TPasElement(decs[i]).Name) then begin
+            Result := TPasElement(decs[i]);
+            Exit;
+          end;
         end;
       end;
     end;
diff --git a/wst/trunk/ws_helper/ws_helper_prog.inc b/wst/trunk/ws_helper/ws_helper_prog.inc
index 284e8d02d..537398ec9 100644
--- a/wst/trunk/ws_helper/ws_helper_prog.inc
+++ b/wst/trunk/ws_helper/ws_helper_prog.inc
@@ -16,7 +16,10 @@ resourcestring
            '  -w  Generate WSDL file; Can be used to get wsdl from pascal' + sNEW_LINE +
            '  -x  Generate XSD file; Can be used to get xsd from pascal' + sNEW_LINE +
            '  -y  Generate easy access interface for wrapped parameters' + sNEW_LINE +
-           '  -d  Generate documentation as comment in the interface file' + sNEW_LINE +      
+           '  -d  Generate documentation as comment in the interface file' + sNEW_LINE +
+           '  -c  Indicate the parser''s case sensitivity : ' + sNEW_LINE +
+           '        S  : the paser is case sensitive' + sNEW_LINE +
+           '        I  : the paser is not case sensitive' + sNEW_LINE +
            '  -f  Specify unit(s) renaming option : oldName= NewName(;oldName= NewName)* ';
   sCOPYRIGHT = 'ws_helper, Web Service Toolkit 0.6 Copyright (c) 2006, 2007, 2008, 2009, 2010,2011 by Inoussa OUEDRAOGO';
 
@@ -76,6 +79,10 @@ var
     if ( sourceType = sftXsd ) then begin
       AppOptions := AppOptions - [ cloProxy, cloImp, cloBinder, cloWsdl ];
     end;
+    if AnsiSameText('S',Trim(GetOptionArg(cloParserCaseSensitive))) then
+      Include(AppOptions,cloParserCaseSensitive);
+    if AnsiSameText('I',Trim(GetOptionArg(cloParserCaseSensitive))) then
+      Exclude(AppOptions,cloParserCaseSensitive);
   end;
 
   function GenerateSymbolTable() : Boolean ;
@@ -145,6 +152,8 @@ var
   begin
     try
       WriteLn('Parsing the file : ', inFileName);
+      if symtable.CaseSensitive then
+        WriteLn('The parser is case sensitive');
       case sourceType of
         sftPascal : ParsePascalFile();
         sftWSDL   : ParseWsdlFile();
@@ -356,6 +365,7 @@ begin
         Error(errStr);
       end;
       symtable := TwstPasTreeContainer.Create();
+      symtable.CaseSensitive := cloParserCaseSensitive in AppOptions;
       srcMngr := CreateSourceManager();
 
       if not GenerateSymbolTable() then begin