diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 800215b0..76dbafb4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,7 +20,7 @@ build:
         - rm -rf build
         - mkdir -p build
         - cd build
-        - cmake ../DRAMSys
+        - cmake -Wl,-fprofile-arcs,-ftest-coverage ../DRAMSys
         - make -j16
         - find . -name "*.o" -type f -delete
         - rm -rf ${CI_PROJECT_DIR}/coverage