diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4e812433fd5bd854c0a5dff7168536784a26ccf0..25973cb282601a97042c2afd706fe9f14a61c0f7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,7 +22,8 @@ build_image:
   tags:
     - k8s-cvmfs
   script:
-    - yum -y install man which cmake make gcc gcc-c++ uuid-devel libuuid libuuid-devel #mesa-libGL-devel libXpm-devel
+    - yum -y install man which cmake make gcc gcc-c++ uuid-devel libuuid libuuid-devel zlib #mesa-libGL-devel libXpm-devel
+    - yum -y install redhat-lsb
     # --disablerepo=epel redhat-lsb redhat-lsb-core 
     - mkdir build
     - cd build