--- dwm.c.orig	2012-07-17 16:27:24.866052205 +0200
+++ dwm.c	2012-07-17 16:33:57.585142592 +0200
@@ -227,6 +227,7 @@
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
+static void switchmon(const Arg *arg);
 static int textnw(const char *text, unsigned int len);
 static void tile(Monitor *);
 static void togglebar(const Arg *arg);
@@ -1710,6 +1711,30 @@
 	sendmon(selmon->sel, dirtomon(arg->i));
 }
 
+void
+switchmon(const Arg *arg) {
+	Client *current, *next;
+	unsigned int tag;
+
+	if(!selmon->sel || !mons->next)
+		return;
+
+	/* Sending each clients to the arg->i monitor */
+	next = selmon->clients;
+	while(next) {
+		current = next;
+		tag = current->tags;
+
+		next = next->next;
+
+		sendmon(current, dirtomon(arg->i));
+
+		/* Sending to the same tag */
+		current->tags = tag;
+	}
+}
+
+
 int
 textnw(const char *text, unsigned int len) {
 	XRectangle r;