diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cc1de58..70c13e3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,6 @@
 name: Build Docker Image
 on:
+  workflow_dispatch:
   push:
     branches: [master]