diff -r a5c3c1ebe5c7 config.def.h
--- a/config.def.h	Mon Oct 26 22:02:21 2009 +0100
+++ b/config.def.h	Mon Oct 26 16:38:26 2009 -0700
@@ -9,7 +9,8 @@
 static time_t sessiontime   = 3600;
 
 #define SETPROP(p)       { .v = (char *[]){ "/bin/sh", "-c", \
-	"xprop -id $1 -f $0 8s -set $0 `echo -n | dmenu || exit 0`", \
+    "prop=\"$(echo -n | dmenu)\" &&" \
+	"xprop -id $1 -f $0 8s -set $0 \"$prop\"", \
 	p, winid, NULL } }
 #define MODKEY GDK_CONTROL_MASK
 static Key keys[] = {