diff --git a/Jenkinsfile b/Jenkinsfile
index 48296a4..d3745bd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -24,6 +24,7 @@ pipeline {
     stage('Build Docker image') {
       steps {
         container('dind') {
+          sh 'cat run.sh'
           sh 'docker build -t "andreas/rsyncd:${env.BUILD_TAG}"'
           sh 'docker images'
         }