diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2f2560775f447e2fe52f1fba2c232c5e4cf2cb86..72616531b5598c57b754b59c76925af151ac8cd4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,6 +11,7 @@ stages:
 before_script:
   - echo "Running global 'before_script'..."
   - yum -y -q -e 0 install tcl
+  - yum -y -q -e 0 install glibc-devel
   - mkdir -p /scicore/soft/modules
   - ln -s /export/soft/apps/centos6/generic /scicore/soft/apps
   - ln -s /export/soft/modules/centos6/generic/all /scicore/soft/modules