diff --git a/Brotli/update-brotli.sh b/Brotli/update-brotli.sh
index 795d18c..40483ff 100644
--- a/Brotli/update-brotli.sh
+++ b/Brotli/update-brotli.sh
@@ -17,6 +17,7 @@ if [ $newver \> $curver ]; then
   # building nginx module
     #source Nginx
     cd /usr/local/src
+    git clone --recursive https://github.com/google/ngx_brotli.git
     apt source nginx
     apt build-dep nginx -y