diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7d65458..6c8327b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,7 +22,7 @@ make_test:
     - docker-ci
   script:
     - apt-get update
-    - apt-get install -y make cmake clang-tidy
+    - apt-get install -y gcc make cmake clang-tidy
     - mkdir current
     - ls | grep -v current | xargs mv -t current
     - git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.repo.digitech.hs-emden-leer.de/link/projekte/ws19/vkvm-new/library.git
@@ -43,7 +43,7 @@ cmake_build:
     - docker-ci
   script:
     - apt-get update
-    - apt-get install -y make cmake clang-tidy
+    - apt-get install -y gcc make cmake clang-tidy
     - mkdir current
     - mv !(current) current
     - git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.repo.digitech.hs-emden-leer.de/link/projekte/ws19/vkvm-new/library.git