--- ./third_party/ycmd/cpp/CMakeLists.txt
+++ ./third_party/ycmd/cpp/CMakeLists.txt
@@ -121,8 +121,8 @@
     set( CPP11_AVAILABLE true )
   endif()
 elseif( COMPILER_IS_CLANG )
-  set( CPP11_AVAILABLE true )
-  set( CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11" )
+  #set( CPP11_AVAILABLE true )
+  #  set( CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11" )
   set( CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++" )
 endif()