diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0e77ffb..fe69b5e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,7 +3,8 @@ name: build-images
 on:
   push:
     branches:
-      - "master"
+      - "master
+  workflow_dispatch:
 
 jobs:
   build: