diff --git a/cheat/jenkins.md b/cheat/jenkins.md
index 2d70422..075fdf0 100644
--- a/cheat/jenkins.md
+++ b/cheat/jenkins.md
@@ -41,3 +41,11 @@ Jenkins.get().allItems().collectMany{ CredentialsProvider.lookupStores(it).toLis
   }
 }
 ```
+
+### Validate a Jenkinsfile
+Via [Sandro Cirulli](https://sandrocirulli.net/how-to-validate-a-jenkinsfile/) - (2019) How to Validate a Jenkinsfile
+
+```
+curl --user username:password -X POST -F "jenkinsfile=<Jenkinsfile" http://jenkins-url/pipeline-model-converter/validate
+```
+