diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 0edf0fd9..b9b3080d 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -1,6 +1,6 @@
 name: linux C/C++ CI
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build: