diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index b735a9e..96528f2 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -1,6 +1,7 @@
 name: "Build documentation"
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - main