diff --git a/lcl/interfaces/customdrawn/customdrawnwinapi_x11.inc b/lcl/interfaces/customdrawn/customdrawnwinapi_x11.inc
index 31b20a0109..42540acc09 100644
--- a/lcl/interfaces/customdrawn/customdrawnwinapi_x11.inc
+++ b/lcl/interfaces/customdrawn/customdrawnwinapi_x11.inc
@@ -181,7 +181,7 @@ begin
   Result := False;
 end;
 
-{------------------------------------------------------------------------------
+(*{------------------------------------------------------------------------------
   Function: CombineRgn
   Params:  Dest, Src1, Src2, fnCombineMode
   Returns: longint