diff --git a/config.default.h b/config.default.h
index 174be3f..73dc489 100644
--- a/config.default.h
+++ b/config.default.h
@@ -5,9 +5,9 @@
 #define TAGS \
 const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
 
-#define DEFMODE			dotile /* dofloat */
+#define DEFMODE			dotile		/* dofloat */
 #define FLOATSYMBOL		"><>"
-#define TILESYMBOL		"[%u]="
+#define TILESYMBOL		"[%u]="		/* %u is replaced with nmaster */
 
 #define FONT			"-*-fixed-medium-r-normal-*-13-*-*-*-*-*-*-*"
 #define NORMBGCOLOR		"#333366"
diff --git a/event.c b/event.c
index c9ad387..2deef14 100644
--- a/event.c
+++ b/event.c
@@ -131,8 +131,20 @@ buttonpress(XEvent *e) {
 				return;
 			}
 		}
-		if((ev->x < x + bmw) && (ev->button == Button1))
-			togglemode(NULL);
+		if(ev->x < x + bmw)
+			switch(ev->button) {
+			case Button1:
+				togglemode(NULL);
+				break;
+			case Button4:
+				a.i = 1;
+				incnmaster(&a);
+				break;
+			case Button5:
+				a.i = -1;
+				incnmaster(&a);
+				break;
+			}
 	}
 	else if((c = getclient(ev->window))) {
 		focus(c);