Build fix

test/CMakeLists.txt

@@ -24,6 +24,8 @@ if (GTEST_FOUND AND HDF5_FOUND)
     if(TBB_FOUND)
         add_definitions(-DTBB)
         flann_add_gtest(flann_multithreaded_test flann_multithreaded_test.cpp)
+        target_link_libraries(flann_multithreaded_test ${TBB_LIBRARIES})
+        target_link_libraries(flann_simple_test ${TBB_LIBRARIES})
     endif()
 	    target_link_libraries(flann_simple_test flann_cpp ${HDF5_LIBRARIES})
         target_link_libraries(flann_multithreaded_test flann_cpp ${HDF5_LIBRARIES})