diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5e24579..a01d1e3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,7 +15,7 @@ build_job:
   stage: build
   image: crystallang/crystal:1.5
   script:
-    - echo "Not implemented yet"
+    - make build
   artifacts:
     paths:
       - bin