diff --git a/Makefile b/Makefile
index da2fb88..8986ffa 100644
--- a/Makefile
+++ b/Makefile
@@ -2,13 +2,10 @@ LIBS=`pkg-config --cflags --libs xcomposite xfixes xdamage xrender` -lm
 
 CFLAGS=-O -g
 
-all: xcompmgr mbcompmgr
+all: xcompmgr
 
 xcompmgr: xcompmgr.c
 	$(CC) -o $@ $(CFLAGS) xcompmgr.c $(LIBS)
 
-mbcompmgr: mbcompmgr.c
-	$(CC) -o $@ $(CFLAGS) mbcompmgr.c $(LIBS)
-
 clean:
-	rm xcompmgr mbcompmgr
+	rm xcompmgr