--- a/config.default.h	Thu Jan 04 16:45:28 2007 +0100
+++ b/config.default.h	Fri Jan 05 12:50:39 2007 +0100
@@ -19,6 +19,7 @@
 
 #define MASTER			600		/* per thousand */
 #define MODKEY			Mod1Mask
+#define NMASTER			1		/* clients in master area */
 #define SNAP			20		/* pixel */
 
 #define KEYS \