--- dwm-4.5/dwm.c	2007-09-22 09:11:13.000000000 +0200
+++ dwm-4.5a/dwm.c	2007-10-05 08:50:52.000000000 +0200
@@ -173,6 +173,7 @@
 unsigned int textw(const char *text);
 void tile(void);
 void togglebar(const char *arg);
+void movebar(const char *arg);
 void togglefloating(const char *arg);
 void togglemax(const char *arg);
 void toggletag(const char *arg);
@@ -1615,6 +1616,16 @@
 }
 
 void
+movebar(const char *arg) {
+  if(bpos == BarTop)
+    bpos = BarBot;
+  else
+    bpos = BarTop;
+  updatebarpos();
+  arrange();
+}
+
+void
 togglefloating(const char *arg) {
 	if(!sel)
 		return;