--- rxvt-unicode/src/hookinc.h	2006/01/09 23:30:01	1.6
+++ rxvt-unicode/src/hookinc.h	2006/01/11 00:59:58	1.7
@@ -33,3 +33,4 @@
   def (MOTION_NOTIFY)
   def (MAP_NOTIFY)
   def (UNMAP_NOTIFY)
+  def (ON_CUSTOM_REND) // hovering over custom rendition, generate enter/leave maybe?