1 files changed, 1 insertions, 0 deletions
diff --git a/scripts/trigger-build.rb b/scripts/trigger-build.rb
index 69eea7488fb..c7c09557ff9 100755
--- a/scripts/trigger-build.rb
+++ b/scripts/trigger-build.rb
@@ -278,6 +278,7 @@ module Trigger
     def extra_variables
       {
         "BRANCH_#{project_slug.upcase}" => ENV['CI_COMMIT_REF_NAME'],
+        "MERGE_REQUEST_IID_#{project_slug.upcase}" => ENV['CI_MERGE_REQUEST_IID'],
         "REVIEW_SLUG" => review_slug
       }
     end