diff --git a/action.yml b/action.yml
index f2c291e..3b68d0f 100644
--- a/action.yml
+++ b/action.yml
@@ -54,6 +54,7 @@ inputs:
     required: false
 env:
   GITHUB_TOKEN: "As provided by Github Actions"
+  GITHUB_API_URL: "API url of the GitHub server"
 outputs:
   url:
     description: "URL to the Release HTML Page"