diff --git a/xvaga/xvaga.cpp b/xvaga/xvaga.cpp
index aa12ba010..14a82934c 100755
--- a/xvaga/xvaga.cpp
+++ b/xvaga/xvaga.cpp
@@ -2261,7 +2261,12 @@ void xvt_dwin_scroll_rect(WINDOW win, RCT *rctp, int dh, int dv)
 		{
   		wxRect rct = NormalizeRCT(rctp);
 			if (rct.width > 0 && rct.height > 0)
+			
+#ifdef WIN32
 			  w.ScrollWindow(dh, dv, &rct);
+#else
+				xvt_dwin_invalidate_rect(win, rctp);
+#endif
 		}
 		else
 			w.ScrollWindow(dh, dv);