diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0d26d8c367d7d62c6f6050013f357053d25fc5f2..a128a49630404fc1deda5f61c0ec41debd3a0082 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,6 +11,7 @@ stages:
 before_script:
   - echo "Running global 'before_script'..."
   - yum -y -q -e 0 install tcl
+  - yum -y -q -e 0 install make
   - mkdir -p /scicore/soft/modules
   - ln -s /export/soft/apps/centos6/generic /scicore/soft/apps
   - ln -s /export/soft/modules/centos6/generic/all /scicore/soft/modules
@@ -34,25 +35,23 @@ build:centos6.6:
   image: centos:6.6
   script:
   - echo "Building on CentOS 6..."
-  - module list
   - cmake .. -DENABLE_MM=1
-         -DOPEN_MM_LIBRARY=$EBROOTOPENMM/lib/libOpenMM.so
-         -DOPEN_MM_PLUGIN_DIR=$EBROOTOPENMM/lib/plugins
-         -DOPEN_MM_INCLUDE_DIR=$EBROOTOPENMM/include
-         -DCOMPILE_TMTOOLS=1
-         -DENABLE_GFX=OFF
-         -DENABLE_GUI=OFF
-         -DUSE_NUMPY=1
-         -DUSE_RPATH=1
-         -DPYTHON_ROOT=$EBROOTPYTHON
-         -DEIGEN3_INCLUDE_DIR=$EBROOTEIGEN/include
-         -DFFTW_LIBRARY=$EBROOTFFTW/lib/libfftw3f.a
-         -DFFTW_INCLUDE_DIR=$EBROOTFFTW/include
-         -DBOOST_ROOT=$EBROOTBOOST
-         -DQT_QMAKE_EXECUTABLE=$EBROOTQT/bin/qmake
-         -DCOMPOUND_LIB=$COMP_LIB
-         -DOPTIMIZE=1
-  - cat /etc/redhat-release
+             -DOPEN_MM_LIBRARY=$EBROOTOPENMM/lib/libOpenMM.so
+             -DOPEN_MM_PLUGIN_DIR=$EBROOTOPENMM/lib/plugins
+             -DOPEN_MM_INCLUDE_DIR=$EBROOTOPENMM/include
+             -DCOMPILE_TMTOOLS=1
+             -DENABLE_GFX=OFF
+             -DENABLE_GUI=OFF
+             -DUSE_NUMPY=1
+             -DUSE_RPATH=1
+             -DPYTHON_ROOT=$EBROOTPYTHON
+             -DEIGEN3_INCLUDE_DIR=$EBROOTEIGEN/include
+             -DFFTW_LIBRARY=$EBROOTFFTW/lib/libfftw3f.a
+             -DFFTW_INCLUDE_DIR=$EBROOTFFTW/include
+             -DBOOST_ROOT=$EBROOTBOOST
+             -DQT_QMAKE_EXECUTABLE=$EBROOTQT/bin/qmake
+             -DCOMPOUND_LIB=$COMP_LIB
+             -DOPTIMIZE=1
   - echo "... done building on CentOS 6."
 
 # TESTS STAGE