diff -r 06b561479e46 -r 27a56785e9cd stage4/Makefile
--- a/stage4/Makefile	Sat Jul 09 14:17:52 2011 +0100
+++ b/stage4/Makefile	Sat Jul 09 14:48:31 2011 +0100
@@ -28,7 +28,7 @@
 
 clean:
 	rm -f *.o
-	find . -depth -mindepth 2 -maxdepth 2 -name Makefile | sed 's/Makefile//g' | xargs -I {} make -C{} clean
+	find . -depth -mindepth 2 -maxdepth 2 -name Makefile | sed 's/Makefile//g' | xargs -I {} $(MAKE) -C{} clean
 
 
 CXXFLAGS += -I. -I../*