diff --git a/CMakeLists.txt b/CMakeLists.txt
index 62ebbcc..7d92fa5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,9 +41,6 @@ if (NOT WITH_THREADS)
   set (CMAKE_DISABLE_FIND_PACKAGE_Threads ON)
 endif (NOT WITH_THREADS)
 
-set (CMAKE_C_VISIBILITY_PRESET hidden)
-set (CMAKE_CXX_VISIBILITY_PRESET hidden)
-set (CMAKE_VISIBILITY_INLINES_HIDDEN 1)
 list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
 include (CheckCXXSourceCompiles)
@@ -570,7 +567,7 @@ if (_glog_CMake_MODULES)
   )
 endif (_glog_CMake_MODULES)
 
-add_library (glog
+add_library (glog OBJECT
   ${GLOG_SRCS}
   ${_glog_BINARY_CMake_MODULES}
 )