diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 95e7bb9..26f0f13 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,6 @@
 name: Build, package and release clang+llvm
 on:
+  workflow_dispatch:
   push:
     branches: [ "main" ]
   pull_request: