1 files changed, 1 insertions, 0 deletions

diff --git a/makefile b/makefile
index 62fe13b..65e6cd7 100644
--- a/makefile
+++ b/makefile
@@ -1,5 +1,6 @@
 # Simple makefile for the demos in the top level directory.
 
+.PHONY: advanced demo
 
 all: simple advanced
 	@echo "Done!"