diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 06e35d67a06ab7c54e9261e26c1f98de87bed024..3a879709f360986e43f927f04fa234515d81cda8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 before_script:
-  - apt-get update -qq && apt-get install -y wget
+  - apt-get update -qq && apt-get install -y wget bzip2
   - wget -nv https://common-lisp.net/project/cmucl/downloads/snapshots/2016/09/cmucl-2016-09-x86-linux.tar.bz2
   - tar xjf cmucl-2016-09-x86-linux.tar.bz2
   - wget -nv https://common-lisp.net/project/cmucl/downloads/snapshots/2016/09/cmucl-2016-09-x86-linux.extra.tar.bz2