diff --git a/.drone.yml b/.drone.yml
index 4261ea3..8141329 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,3 +1,4 @@
+---
 kind: pipeline
 name: default
 
@@ -186,3 +187,6 @@ volumes:
   - name: cache
     host:
       path: /data/dcache/mcg
+---
+kind: signature
+hmac: b7a02d5e55b3ee9b55c43937b458ae8bcef04e1654fccc092f3b5fea2253b784