diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 49e5555a..983e11ca 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -5,6 +5,7 @@ on:
       - main
     paths:
       - 'doc/latex/**'
+  workflow_dispatch:
 jobs:
   build_latex:
     runs-on: ubuntu-latest