diff -r 008b9a862dbe -r 18522055495a plugins/yay/internal.h
--- a/plugins/yay/internal.h	Sat Mar 10 23:12:20 2001 +0000
+++ b/plugins/yay/internal.h	Sat Mar 10 23:59:53 2001 +0000
@@ -65,6 +65,7 @@
 #define YAHOO_SERVICE_PING            18
 
 #define YAHOO_MESSAGE_NORMAL  1
+#define YAHOO_MESSAGE_BOUNCE  2
 
 void yahoo_storeint(guchar *, guint);
 int yahoo_makeint(guchar *);