diff --git a/CMakeLists.txt b/CMakeLists.txt
index 994d47691..a7746371e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -769,7 +769,7 @@ else()
   endif()
 
   if(APPLE)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -DGTEST_HAS_TR1_TUPLE=0")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=default -DGTEST_HAS_TR1_TUPLE=0")
   endif()
 
   set(DEBUG_FLAGS "-g3")