diff --git a/ci/Jenkinsfile.combined b/ci/Jenkinsfile.combined
index 399034884e..e251f97c9e 100644
--- a/ci/Jenkinsfile.combined
+++ b/ci/Jenkinsfile.combined
@@ -1,6 +1,8 @@
 #!/usr/bin/env groovy
 library 'status-jenkins-lib@v1.9.1'
 
+import groovy.json.JsonBuilder
+
 pipeline {
   agent { label 'linux' }