diff --git a/.travis.yml b/.travis.yml
index 97d15662..50085bca 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -153,7 +153,7 @@ script:
         -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DCMAKE_CXX_FLAGS="${EXTRA_FLAGS}" \
         ${EXTRA_OPTS} ../rootbench
 - cmake --build .
-- ctest || true
+- ctest -L short || true
 - #find $HOME_FOLDER
 
 after_success:
diff --git a/root/CMakeLists.txt b/root/CMakeLists.txt
index 75c34cae..2a150a94 100644
--- a/root/CMakeLists.txt
+++ b/root/CMakeLists.txt
@@ -1,4 +1,4 @@
-#add_subdirectory(math)
+add_subdirectory(math)
 add_subdirectory(io)
 add_subdirectory(interpreter)
 if (ROOT_roofit_FOUND AND ROOT_xml_FOUND)
diff --git a/root/math/genvector/Cartesian3DBenchmarks.cxx b/root/math/genvector/Cartesian3DBenchmarks.cxx
index 6264fdf3..791e36df 100644
--- a/root/math/genvector/Cartesian3DBenchmarks.cxx
+++ b/root/math/genvector/Cartesian3DBenchmarks.cxx
@@ -142,8 +142,8 @@ static void BM_Cartesian3D_Scale(benchmark::State &state)
 
    ComputeProcessedEntities(state, sizeof(T), VecTraits<T>::Sum(checksum));
 }
-BENCHMARK_TEMPLATE(BM_Cartesian3D_Scale, double)->Range(8 << 10, 8 << 20);
-BENCHMARK_TEMPLATE(BM_Cartesian3D_Scale, ROOT::Double_v)->Range(8 << 10, 8 << 20);
+BENCHMARK_TEMPLATE(BM_Cartesian3D_Scale, double)->Range(8 << 10, 8 << 20)->Unit(benchmark::kMicrosecond);
+BENCHMARK_TEMPLATE(BM_Cartesian3D_Scale, ROOT::Double_v)->Range(8 << 10, 8 << 20)->Unit(benchmark::kMicrosecond);
 
 // Define our main.
 BENCHMARK_MAIN();