--- rxvt-unicode/src/scrollbar.C	2007/12/29 14:25:43	1.40
+++ rxvt-unicode/src/scrollbar.C	2007/12/29 14:40:09	1.41
@@ -147,6 +147,7 @@
   int             ret = 0;
 #ifdef HAVE_SCROLLBARS
   int             top, bot, len, adj;
+  int             scrollbar_len = 0;
 
   if (!scrollBar.state)
     return 0;