diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h
index f76dfbaaa5..b3787261be 100644
--- a/src/corelib/global/qcompilerdetection.h
+++ b/src/corelib/global/qcompilerdetection.h
@@ -145,9 +145,6 @@
 /* Clang also masquerades as GCC */
 #    define Q_CC_CLANG
 #  endif
-#  ifdef __APPLE__
-#    define Q_NO_DEPRECATED_CONSTRUCTORS
-#  endif
 #  define Q_ALIGNOF(type)   __alignof__(type)
 #  define Q_TYPEOF(expr)    __typeof__(expr)
 #  define Q_DECL_ALIGN(n)   __attribute__((__aligned__(n)))
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index e7a6b59f2e..acafde595d 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -324,13 +324,6 @@ QT_END_INCLUDE_NAMESPACE
 #ifndef Q_DECL_VARIABLE_DEPRECATED
 #  define Q_DECL_VARIABLE_DEPRECATED Q_DECL_DEPRECATED
 #endif
-#ifndef Q_DECL_CONSTRUCTOR_DEPRECATED
-#  if defined(Q_NO_DEPRECATED_CONSTRUCTORS)
-#    define Q_DECL_CONSTRUCTOR_DEPRECATED
-#  else
-#    define Q_DECL_CONSTRUCTOR_DEPRECATED Q_DECL_DEPRECATED
-#  endif
-#endif
 
 #if defined(QT_NO_DEPRECATED)
 #  undef QT_DEPRECATED