diff --git a/Jenkinsfile b/Jenkinsfile
index 4dfd5a9..0a80fba 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -50,6 +50,14 @@ pipeline{
   }
   stages
   {
+    stage('git init') {
+        steps {
+            sh'''
+            cd $WORKSPACE
+            git submodule update --init --depth 1
+            '''
+        }
+    }
     stage('Build AMD64') {
       agent {
           docker {