diff --git a/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.h b/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.h
index 8dc642b..e74c7c6 100644
--- a/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.h
+++ b/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.h
@@ -188,14 +188,6 @@ struct backwards_t {
 template<class R>
 constexpr backwards_t<R> backwards(R&& r) { return {std::forward<R>(r)}; }
 
-// -------------------------------------------------------------------------
-
-#if !defined(Q_PROCESSOR_X86_64)
-#error "32-bit builds are not supported"
-#endif
-
-// -------------------------------------------------------------------------
-
 QT_END_NAMESPACE
 
 // @compatibility_alias doesn't work with protocols
@@ -246,12 +238,15 @@ template <typename T>
 struct objc_msgsend_requires_stret
 { static const bool value =
 #if defined(Q_PROCESSOR_X86)
+    #define PLATFORM_USES_SEND_SUPER_STRET 1
     // Any return value larger than two registers on i386/x86_64
     sizeof(T) > sizeof(void*) * 2;
 #elif defined(Q_PROCESSOR_ARM_32)
+    #define PLATFORM_USES_SEND_SUPER_STRET 1
     // Any return value larger than a single register on arm
     sizeof(T) >  sizeof(void*);
 #elif defined(Q_PROCESSOR_ARM_64)
+    #define PLATFORM_USES_SEND_SUPER_STRET 0
     // Stret not used on arm64
     false;
 #endif
@@ -273,6 +268,7 @@ ReturnType qt_msgSendSuper(id receiver, SEL selector, Args... args)
     return superFn(&sup, selector, args...);
 }
 
+#if PLATFORM_USES_SEND_SUPER_STRET
 template <typename ReturnType, typename... Args>
 ReturnType qt_msgSendSuper_stret(id receiver, SEL selector, Args... args)
 {
@@ -287,6 +283,7 @@ ReturnType qt_msgSendSuper_stret(id receiver, SEL selector, Args... args)
     superStretFn(&ret, &sup, selector, args...);
     return ret;
 }
+#endif
 
 template<typename... Args>
 class QSendSuperHelper {
@@ -327,11 +324,13 @@ private:
         return qt_msgSendSuper<ReturnType>(m_receiver, m_selector, std::get<Is>(args)...);
     }
 
+#if PLATFORM_USES_SEND_SUPER_STRET
     template <typename ReturnType, int... Is>
     if_requires_stret<ReturnType, true> msgSendSuper(std::tuple<Args...>& args, QtPrivate::IndexesList<Is...>)
     {
         return qt_msgSendSuper_stret<ReturnType>(m_receiver, m_selector, std::get<Is>(args)...);
     }
+#endif
 
     template <typename ReturnType>
     ReturnType msgSendSuper(std::tuple<Args...>& args)
diff --git a/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.mm b/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.mm
index 53ea8bc..dfffe96 100644
--- a/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.mm
+++ b/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -369,10 +369,6 @@ QString qt_mac_removeAmpersandEscapes(QString s)
 
 // -------------------------------------------------------------------------
 
-#if !defined(Q_PROCESSOR_X86_64)
-#error "32-bit builds are not supported"
-#endif
-
 QT_END_NAMESPACE
 
 /*! \internal