diff --git a/README.md b/README.md
index 00e79197..31ad04dc 100644
--- a/README.md
+++ b/README.md
@@ -741,6 +741,7 @@ Below is the complete list of available options that can be used to customize yo
 - **OAUTH_GITHUB_API_KEY**: GitHub App Client ID. No defaults.
 - **OAUTH_GITHUB_APP_SECRET**: GitHub App Client secret. No defaults.
 - **REDMINE_URL**: Location of the redmine server, e.g. `-e 'REDMINE_URL=https://redmine.example.com'`. No defaults.
+- **JIRA_URL**: Location of the jira server, e.g. `-e 'JIRA_URL=https://jira.example.com'`. No defaults.
 
 # Maintenance