diff --git a/.drone.yml b/.drone.yml
index 181a511..0ce98cf 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,3 +1,4 @@
+---
 kind: pipeline
 type: docker
 name: default
@@ -12,3 +13,8 @@ steps:
             - flutter packages pub run build_runner build --delete-conflicting-outputs
             - flutter analyze --no-pub --no-current-package lib/
             - flutter build apk --debug
+---
+kind: signature
+hmac: 7ba2190c5571b585b6cf4d9a60a6af28446b31538628bcd193411dca0343a7b8
+
+...