--- a/CMakeLists.txt	2018-09-03 14:25:32.390110709 +0200
+++ b/CMakeLists.txt	2018-09-03 14:24:16.198182317 +0200
@@ -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 ${GFLAGS_LIBRARIES} ${GTEST_LIBRARIES})
 
   if(HAVE_LIBZ)
     target_link_libraries(snappy_unittest z)