diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7276abea2766741567ea115e7eb19e611a5a3b86..d29f6f166a6fe62910943dc474b93002fbe7d356 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,9 +2,9 @@ image: "scorpil/rust:stable"
 
 before_script:
 - apt-get update -yqq
-- apt-get install -yqq --no-install-recommends build-essential libssl-dev
+- apt-get install -yqq --no-install-recommends build-essential libssl-dev pkg-config
 
 test:cargo:
   script:
-  - rustc --version && cargo --version      # Print version info for debugging
-  - cargo test --verbose --jobs 1 --release # Don't paralize to make errors more readable
+  - rustc --version && cargo --version
+  - cargo test --verbose --jobs 1 --release