diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 06b62017be3752668b4eed71851cf33cacb9b851..a44c63392d188db1ede846252d48def167151746 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -124,6 +124,8 @@ test:centos7.3:
              -DTIFF_INCLUDE_DIR=$EBROOTLIBTIFF/include
              -DTIFF_LIBRARY=$EBROOTLIBTIFF/lib/libtiff.so
              -DOPTIMIZE=1
+             -DCMAKE_C_FLAGS='-L/scicore/soft/apps/LibTIFF/4.0.4-goolf-1.7.20/lib/ -L/scicore/soft/apps/libpng/1.6.18-goolf-1.7.20/lib/ -L/scicore/soft/apps/Boost/1.53.0-goolf-1.7.20-Python-2.7.11/lib/ -L/scicore/soft/apps/Qt/4.8.6-goolf-1.7.20/lib/'
+             -DCMAKE_CXX_FLAGS='-L/scicore/soft/apps/LibTIFF/4.0.4-goolf-1.7.20/lib/ -L/scicore/soft/apps/libpng/1.6.18-goolf-1.7.20/lib/ -L/scicore/soft/apps/Boost/1.53.0-goolf-1.7.20-Python-2.7.11/lib/ -L/scicore/soft/apps/Qt/4.8.6-goolf-1.7.20/lib/'
   - make -j 2
   - echo "    ... done building OST."
   - echo "    Running unit tests for OST..."