diff --git a/components/rx/trunk/rxdb/rxdbgrid.pas b/components/rx/trunk/rxdb/rxdbgrid.pas
index c793e8082..ef27d73b0 100644
--- a/components/rx/trunk/rxdb/rxdbgrid.pas
+++ b/components/rx/trunk/rxdb/rxdbgrid.pas
@@ -3225,6 +3225,7 @@ var
   MLRec1, P: TMLCaptionItem;
   MLRec2: TMLCaptionItem;
   tmpCanvas: TCanvas;
+  FWC: SizeInt;
 begin
  FDefRowH:=GetDefaultRowHeight;