diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 44157e63ea80882469ef37cf96a607e5f2984158..74073e9d076c1f3834ec984615a68d975d587682 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,6 @@
 image: docker.km3net.de/centos:7
 build:
     script:
-        - make
+        - ./configure
+        - make clean && make