diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 983af6a..ffa35a4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -4,6 +4,7 @@ name: Build dunst CI images
 on:
   push:
     branches: [ 'master' ]
+  workflow_dispatch:
 
 env:
   REGISTRY: ghcr.io