--- rxvt-unicode/src/hookinc.h	2006/01/20 11:02:46	1.11
+++ rxvt-unicode/src/hookinc.h	2006/01/20 18:50:49	1.12
@@ -40,6 +40,7 @@
   def (CLIENT_MESSAGE)
   def (WM_DELETE_WINDOW)
   def (WM_PROTOCOLS)
+  def (PROPERTY_NOTIFY)
 
   def (CUSTOM_REND) // hovering over custom rendition, generate enter/leave maybe?