diff --git a/tools/Makefile b/tools/Makefile
index 88c8c08..3d50a3e 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,10 +1,14 @@
 CFLAGS=-g -Wall
 
-all: mkfs ml
+all: mkfs ml apout/apout
 
 mkfs: mkfs.c
 
 ml: ml.c
 
+apout/apout:
+	(cd apout; make; rm *.o)
+
 clean:
 	rm mkfs ml
+	(cd apout; make clean)