diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 6ff09c7..eae10b1 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -5,6 +5,9 @@ on:
     branches: [ master ]
   pull_request:
     branches: [ master ]
+  schedule:
+    # Run CI nightly (midnight)
+    - cron: "0 0 * * *"
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: