diff --git a/cmake/AddGoogletest.cmake b/cmake/AddGoogletest.cmake
index a70fbdb..4f560ba 100644
--- a/cmake/AddGoogletest.cmake
+++ b/cmake/AddGoogletest.cmake
@@ -56,7 +56,7 @@ macro(add_gtest TESTNAME)
             debug ${GTEST_LIBS_DIR}/DebugLibs/${CMAKE_FIND_LIBRARY_PREFIXES}gtest_main${CMAKE_FIND_LIBRARY_SUFFIXES}
             optimized ${GTEST_LIBS_DIR}/ReleaseLibs/${CMAKE_FIND_LIBRARY_PREFIXES}gtest_main${CMAKE_FIND_LIBRARY_SUFFIXES}
             )
-        target_include_directories(${TESTNAME} PUBLIC ${GTEST_INCLUDE_DIRS} ${GMOCK_INCLUDE_DIRS})
+        target_include_directories(${TESTNAME} PUBLIC ${gmock_SOURCE_DIR}/include ${gtest_SOURCE_DIR}/include)
     endif()
     target_link_libraries(${TESTNAME} PUBLIC ${CMAKE_THREAD_LIBS_INIT})
     add_test(${TESTNAME} ${TESTNAME})