diff --git a/tools/qmake/mkspecs/features/functions.prf b/tools/qmake/mkspecs/features/functions.prf
index 3ee4518c932361fb1d482e96b44f480c68ed9bb4..28bc4307f2ea1276c88d4c7002724b6015eccbb1 100644
--- a/tools/qmake/mkspecs/features/functions.prf
+++ b/tools/qmake/mkspecs/features/functions.prf
@@ -1,6 +1,6 @@
 defineTest(isPlatformSupported) {
   static: return(false)
-  osx:lessThan(QMAKE_XCODE_VERSION, 5): return(false)
+  osx:lessThan(QMAKE_XCODE_VERSION, 5.1): return(false)
   win32: !contains(QT_CONFIG, angle): return(false)
 
   linux-g++|win32-msvc2013|macx-clang: return(true)