diff --git a/Makefile b/Makefile
index 876efe2..72dd5b6 100644
--- a/Makefile
+++ b/Makefile
@@ -26,6 +26,7 @@ uninstall:
 
 clean:
 	-rm ${OBJ} ${TARGET}
+	-rm *.out
 
 test: chad_test