diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h
index a5738a434b1..82c3bf82dca 100644
--- a/src/corelib/global/qcompilerdetection.h
+++ b/src/corelib/global/qcompilerdetection.h
@@ -155,7 +155,9 @@
 /* Clang also masquerades as GCC */
 #    if defined(__apple_build_version__)
 #      /* http://en.wikipedia.org/wiki/Xcode#Toolchain_Versions */
-#      if __apple_build_version__ >= 6000051
+#      if __apple_build_version__ >= 6020049
+#        define Q_CC_CLANG 306
+#      elif __apple_build_version__ >= 6000051
 #        define Q_CC_CLANG 305
 #      elif __apple_build_version__ >= 5030038
 #        define Q_CC_CLANG 304