diff --git a/Jenkinsfile b/Jenkinsfile
index 5e81418..5f781d9 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,6 +1,11 @@
 pipeline {
   agent any
   stages {
+    stage('Submodules') {
+      steps {
+        sh 'git submodule update --init --recursive --force'
+      }  
+    }
     stage('Document') {
       when {
         branch 'main'