diff --git a/.github/workflows/BuildLecture.yml b/.github/workflows/BuildLecture.yml
index 2306611..08ec9eb 100644
--- a/.github/workflows/BuildLecture.yml
+++ b/.github/workflows/BuildLecture.yml
@@ -3,6 +3,7 @@ on:
   push: 
     paths:
         - lecture/**
+        - '**.tex'
   workflow_dispatch:
   
 jobs: