diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f549b1a2266e9bc92a5754bad0bf61b7f2df0fc1..9325b1c4c9a9b91e6b7604357a45a68543e36836 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -45,6 +45,27 @@ debian_oldstable_py38:
     - pyenv global 3.8
     - eval "$(pyenv init -)"
     - python --version
+    - cd libheinz
+    - mkdir build
+    - cd build
+    - cmake .
+    - make -j4
+    - make install
+    - cd
+    - cd libcerf
+    - mkdir build
+    - cd build
+    - cmake .
+    - make -j4
+    - make install
+    - cd
+    - cd libformfactor
+    - mkdir build
+    - cd build
+    - cmake .
+    - make -j4
+    - make install
+    - cd
   stage: build
   script: *native_scr