diff --git a/Makefile b/Makefile
index 382583f..ab9b794 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,7 @@ install:
 
 pull:
 	${GIT} pull -v origin master
+	${GIT} submodule update --init
 
 push: pull
 	${GIT} push origin master