diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index edc3ccb..73b7e74 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,6 +23,9 @@ jobs:
         with:
           submodules: 'recursive'
 
+      - name: Install kcov
+        run: sudo apt-get install -y kcov
+
       - name: Run tests
         run: test/test.sh