diff --git a/eu/examples/Makefile b/eu/examples/Makefile
index fbcd447..411e5dc 100644
--- a/eu/examples/Makefile
+++ b/eu/examples/Makefile
@@ -1,3 +1,3 @@
 DIRS = strep 
-all: 
+all clean distclean: 
 	@for d in $(DIRS); do (cd $$d && $(MAKE) -$(MAKEFLAGS) $@); done;