diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7c90df4..4cda888 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,4 +13,5 @@ build:
   - cd ./build/
   - cp -al make.default make.config
   - cp -al ./hosts/default ./hosts/$HOSTNAME
-  - HDF5DIR=/usr/include/hdf5/serial make
+  - export HDF5DIR=/usr/lib/x86_64-linux-gnu/hdf5/serial/
+  - make