diff --git a/cad_source/zcad/core/drawings/uzcdrawing.pas b/cad_source/zcad/core/drawings/uzcdrawing.pas
index d3e2e39dc..be04614a5 100644
--- a/cad_source/zcad/core/drawings/uzcdrawing.pas
+++ b/cad_source/zcad/core/drawings/uzcdrawing.pas
@@ -43,7 +43,7 @@ interface
            procedure onUndoRedo;
            procedure onUndoRedoDataOwner(PDataOwner:Pointer);
 
-           //procedure SetCurrentDWG;virtual;
+           procedure SetCurrentDWG;virtual;
            function StoreOldCamerapPos:Pointer;virtual;
            procedure StoreNewCamerapPos(command:Pointer);virtual;
            //procedure SetEntFromOriginal(_dest,_source:PGDBObjEntity;PCD_dest,PCD_source:PTDrawingPreCalcData);
@@ -136,10 +136,10 @@ procedure TZCADDrawing.SetUnitsFormat(f:TzeUnitsFormat);
                                             sysvar.DWG.DWG_UnitMode^:=f.umode;
 end;
 
-{procedure TZCADDrawing.SetCurrentDWG();
+procedure TZCADDrawing.SetCurrentDWG();
 begin
   drawings.SetCurrentDWG(@self);
-end;}
+end;
 function TZCADDrawing.StoreOldCamerapPos:Pointer;
 begin
      result:=TGDBCameraBasePropChangeCommand.CreateAndPushIfNeed(UndoStack,GetPcamera^.prop,nil,nil)