diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d402ca8..1a4d1c9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,8 +1,9 @@
 build:
   image: gcc:14.2-bookworm
   before_script:
-    - cmake .
+    - apt-get update; apt-get install cmake
   script:
+    - cmake .
     - make
   artifacts:
     untracked: true