diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a9f8539..0c88b49 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -43,6 +43,12 @@ x86_64:build:
   only:
   - mysql
 
+x86_64:trigger:
+  stage: build
+  trigger:
+    project: $CI_PROJECT_PATH
+    branch: ext
+
 x86_64:build-test:
   stage: build-test
   script: