diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c9a31282..c69ab85c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,7 @@
 name: CI
 on:
   - push
+  - pull_request
 jobs:
   x86_64-linux:
     runs-on: ubuntu-latest