diff --git a/Makefile b/Makefile
index 1bdf032..321f0a3 100644
--- a/Makefile
+++ b/Makefile
@@ -5,9 +5,9 @@
 
 all:
 	cd src && $(MAKE)
-	cd demo && $(MAKE)
+	#cd demo && $(MAKE)
 clean:
-	cd demo && $(MAKE) clean
+	#cd demo && $(MAKE) clean
 	cd src && $(MAKE) clean
 	 
 opt: