diff --git a/src/corelib/global/qsystemdetection.h b/src/corelib/global/qsystemdetection.h
index 22ee28baad..b638b4d509 100644
--- a/src/corelib/global/qsystemdetection.h
+++ b/src/corelib/global/qsystemdetection.h
@@ -249,10 +249,6 @@
 #  if !defined(__IPHONE_7_0)
 #       define __IPHONE_7_0 70000
 #  endif
-#
-#  if (__MAC_OS_X_VERSION_MAX_ALLOWED > __MAC_10_8)
-#    warning "This version of OS X is unsupported"
-#  endif
 #endif
 
 #ifdef __LSB_VERSION__