diff --git a/.drone.yml b/.drone.yml
index 34d8c42..e4aa9c6 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,3 +1,4 @@
+---
 kind: pipeline
 name: default
 
@@ -7,3 +8,8 @@ steps:
   commands:
   - go test
   - go build
+---
+kind: signature
+hmac: cbb10ef13ae454b2ddeaf542c3a5ac72a7d8a4951f638126b1d5905338d95a2b
+
+...