diff --git a/indra/cmake/Variables.cmake b/indra/cmake/Variables.cmake
index 969726e6e11e172826059aed2c6bc402720b4394..3d0cb0a3c92f1cbbca88e5e833b9b7bd21fccf99 100644
--- a/indra/cmake/Variables.cmake
+++ b/indra/cmake/Variables.cmake
@@ -149,8 +149,7 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
   set(CMAKE_XCODE_ATTRIBUTE_GCC_STRICT_ALIASING NO)
   set(CMAKE_XCODE_ATTRIBUTE_GCC_FAST_MATH NO)
   set(CMAKE_XCODE_ATTRIBUTE_CLANG_X86_VECTOR_INSTRUCTIONS ssse3)
-  message(WARNING "Change Variables.cmake to specify libc++ when updating with p64 3p libraries")
-  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libstdc++")
+  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
   set(CMAKE_XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT dwarf-with-dsym)
 
   set(CMAKE_OSX_ARCHITECTURES "${ARCH}")