diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 12164d3..2a5668c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,6 @@
 variables:
   GIT_STRATEGY: "clone"
+  INSTALL_PREFIX: "/home/mesasoft/tfe"
 
 stages:
 - build
diff --git a/ci/travis.sh b/ci/travis.sh
index 2ba36c8..0dd4280 100644
--- a/ci/travis.sh
+++ b/ci/travis.sh
@@ -35,6 +35,7 @@ cd build
 
 cmake -DCMAKE_CXX_FLAGS=$CXX_FLAGS \
       -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
+      -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX \
       ..
 make
 CTEST_OUTPUT_ON_FAILURE=1 make test