--- rxvt-unicode/src/background.C	2011/01/14 17:06:04	1.136
+++ rxvt-unicode/src/background.C	2011/01/15 17:41:43	1.137
@@ -81,7 +81,7 @@
 #endif
   flags = 0;
   pixmap = None;
-  valid_since = invalid_since = 0;
+  valid_since = 0;
   target = 0;
   target_x = target_y = 0;
 }