diff --git a/CMakeLists.txt b/CMakeLists.txt

--- a/CMakeLists.txt

+++ b/CMakeLists.txt

@@ -118,7 +118,7 @@

       "${PROJECT_SOURCE_DIR}/snappy-test.cc"

   )

   target_compile_definitions(snappy_unittest PRIVATE -DHAVE_CONFIG_H)

-  target_link_libraries(snappy_unittest snappy ${GFLAGS_LIBRARIES})

+  target_link_libraries(snappy_unittest snappy ${GTEST_LIBRARIES} ${GFLAGS_LIBRARIES})

   if(HAVE_LIBZ)

     target_link_libraries(snappy_unittest z)