--- qtbase/src/testlib/testlib.pro
+++ qtbase/src/testlib/testlib.pro
@@ -81,7 +81,7 @@
     }
 
     # XCTest support (disabled for now)
-    false:!lessThan(QMAKE_XCODE_VERSION, "6.0") {
+    false:!lessThan(QMAKE_XCODE_VERSION, "6.0"):!lessThan(QMAKE_DEPLOYMENT_TARGET, "10.10") {
         OBJECTIVE_SOURCES += qxctestlogger.mm
         HEADERS += qxctestlogger_p.h
 
