diff --git a/build.sh b/build.sh
index a5ebbf6..19e58f1 100644
--- a/build.sh
+++ b/build.sh
@@ -43,6 +43,8 @@ then
     exit 1
 fi
 
+git submodule update --init --recursive
+
 echo ""
 echo "Creating build directory structure"
 echo ""