--- a/dwm.h	Tue Aug 01 15:16:29 2006 +0200
+++ b/dwm.h	Tue Aug 01 15:29:37 2006 +0200
@@ -7,8 +7,9 @@
 #include CONFIG
 
 /* mask shorthands, used in event.c and client.c */
-#define BUTTONMASK	(ButtonPressMask | ButtonReleaseMask)
-#define MOUSEMASK	(BUTTONMASK | PointerMotionMask)
+#define BUTTONMASK		(ButtonPressMask | ButtonReleaseMask)
+#define MOUSEMASK		(BUTTONMASK | PointerMotionMask)
+#define WM_PROTOCOL_DELWIN	1
 
 typedef union Arg Arg;
 typedef struct Client Client;