diff --git a/.github/workflows/build-userguide-pdf.yml b/.github/workflows/build-userguide-pdf.yml
index ba0b92a..4b703b7 100644
--- a/.github/workflows/build-userguide-pdf.yml
+++ b/.github/workflows/build-userguide-pdf.yml
@@ -10,6 +10,7 @@ on:
   pull_request:
     paths:
       - 'manual/moderncv_userguide.tex'
+      - '.github/workflows/build-userguide-pdf.yml'
 
 jobs:
   build-userguide: