diff --git a/indra/cmake/Variables.cmake b/indra/cmake/Variables.cmake
index e2fc83dff48de5f0e756095a7d95c3e130ddb140..0a25e1463e7067615fbe5acef6cb40f2292991ec 100755
--- a/indra/cmake/Variables.cmake
+++ b/indra/cmake/Variables.cmake
@@ -141,7 +141,7 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
     OUTPUT_VARIABLE XCODE_VERSION )
 
   # To support a different SDK update these Xcode settings:
-  if (XCODE_VERSION GREATER 5.9)
+  if (XCODE_VERSION GREATER 6.0)
     set(CMAKE_OSX_SYSROOT macosx10.10)
   elseif (XCODE_VERSION GREATER 4.9)
     set(CMAKE_OSX_SYSROOT macosx10.9)