diff --git a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
index d86191ffa9..ad40c6b0cb 100644
--- a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
+++ b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
@@ -41,7 +41,8 @@
 #include "qcocoahelpers.h"
 #include "qcocoawindow.h"
 #include "qcocoascreen.h"
-#include "private/qaccessiblecache_p.h"
+
+#include <QtGui/private/qaccessiblecache_p.h>
 #include <QtAccessibilitySupport/private/qaccessiblebridgeutils_p.h>
 #include <QtGui/qaccessible.h>
 
diff --git a/src/plugins/platforms/cocoa/qcocoaapplication.h b/src/plugins/platforms/cocoa/qcocoaapplication.h
index 15530d8281..4314a01ca1 100644
--- a/src/plugins/platforms/cocoa/qcocoaapplication.h
+++ b/src/plugins/platforms/cocoa/qcocoaapplication.h
@@ -83,8 +83,8 @@
 // We mean it.
 //
 
-#include "qglobal.h"
-#include "private/qcore_mac_p.h"
+#include <qglobal.h>
+#include <QtCore/private/qcore_mac_p.h>
 
 #import <AppKit/AppKit.h>
 
diff --git a/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
index 94b9e62eab..338a5516d9 100644
--- a/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
+++ b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
@@ -73,18 +73,21 @@
 
 #include "qcocoaeventdispatcher.h"
 #include "qcocoawindow.h"
-
 #include "qcocoahelpers.h"
-#include "qguiapplication.h"
-#include "qevent.h"
-#include "qmutex.h"
-#include "qsocketnotifier.h"
+
+#include <QtGui/qevent.h>
+#include <QtGui/qguiapplication.h>
+#include <QtGui/private/qguiapplication_p.h>
+
+#include <QtCore/qmutex.h>
+#include <QtCore/qscopeguard.h>
+#include <QtCore/qsocketnotifier.h>
+#include <QtCore/private/qthread_p.h>
+
 #include <qpa/qplatformwindow.h>
 #include <qpa/qplatformnativeinterface.h>
-#include "private/qthread_p.h"
-#include "private/qguiapplication_p.h"
-#include <qdebug.h>
-#include <qscopeguard.h>
+
+#include <QtCore/qdebug.h>
 
 #include <AppKit/AppKit.h>
 
diff --git a/src/plugins/platforms/cocoa/qcocoanativeinterface.mm b/src/plugins/platforms/cocoa/qcocoanativeinterface.mm
index 450329f569..90e124b790 100644
--- a/src/plugins/platforms/cocoa/qcocoanativeinterface.mm
+++ b/src/plugins/platforms/cocoa/qcocoanativeinterface.mm
@@ -50,13 +50,13 @@
 #include <qwindow.h>
 #include <qpixmap.h>
 #include <qpa/qplatformwindow.h>
-#include "qsurfaceformat.h"
+#include <QtGui/qsurfaceformat.h>
 #ifndef QT_NO_OPENGL
 #include <qpa/qplatformopenglcontext.h>
-#include "qopenglcontext.h"
+#include <QtGui/qopenglcontext.h>
 #include "qcocoaglcontext.h"
 #endif
-#include "qguiapplication.h"
+#include <QtGui/qguiapplication.h>
 #include <qdebug.h>
 
 #if !defined(QT_NO_WIDGETS) && defined(QT_PRINTSUPPORT_LIB)
diff --git a/src/plugins/platforms/cocoa/qcocoansmenu.h b/src/plugins/platforms/cocoa/qcocoansmenu.h
index 0c77e2f1aa..bd0334e061 100644
--- a/src/plugins/platforms/cocoa/qcocoansmenu.h
+++ b/src/plugins/platforms/cocoa/qcocoansmenu.h
@@ -53,7 +53,7 @@
 
 #import <AppKit/AppKit.h>
 
-#include <qcocoahelpers.h>
+#include "qcocoahelpers.h"
 
 QT_FORWARD_DECLARE_CLASS(QCocoaMenu);
 QT_FORWARD_DECLARE_CLASS(QCocoaMenuItem);
diff --git a/src/plugins/platforms/cocoa/qcocoasessionmanager.cpp b/src/plugins/platforms/cocoa/qcocoasessionmanager.cpp
index 74e318b5be..725fc5acc0 100644
--- a/src/plugins/platforms/cocoa/qcocoasessionmanager.cpp
+++ b/src/plugins/platforms/cocoa/qcocoasessionmanager.cpp
@@ -41,7 +41,7 @@
 #include <private/qsessionmanager_p.h>
 #include <private/qguiapplication_p.h>
 
-#include <qcocoasessionmanager.h>
+#include "qcocoasessionmanager.h"
 #include <qstring.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.h b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.h
index 7999438ca5..141995d1b1 100644
--- a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.h
+++ b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.h
@@ -46,8 +46,8 @@
 
 #if QT_CONFIG(systemtrayicon)
 
-#include "QtCore/qstring.h"
-#include "QtGui/qpa/qplatformsystemtrayicon.h"
+#include <QtCore/qstring.h>
+#include <QtGui/qpa/qplatformsystemtrayicon.h>
 
 #include "qcocoamenu.h"
 
diff --git a/src/plugins/platforms/cocoa/qmacclipboard.mm b/src/plugins/platforms/cocoa/qmacclipboard.mm
index 654647b35a..99b378be68 100644
--- a/src/plugins/platforms/cocoa/qmacclipboard.mm
+++ b/src/plugins/platforms/cocoa/qmacclipboard.mm
@@ -38,14 +38,14 @@
 ****************************************************************************/
 
 #include "qmacclipboard.h"
-#include "qclipboard.h"
-#include "qguiapplication.h"
-#include "qbitmap.h"
-#include "qdatetime.h"
-#include "qdebug.h"
-#include "qguiapplication.h"
-#include "qevent.h"
-#include "qurl.h"
+#include <QtGui/qclipboard.h>
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qbitmap.h>
+#include <QtCore/qdatetime.h>
+#include <QtCore/qdebug.h>
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qevent.h>
+#include <QtCore/qurl.h>
 #include <stdlib.h>
 #include <string.h>
 #include "qcocoahelpers.h"
diff --git a/src/plugins/platforms/cocoa/qnsview.h b/src/plugins/platforms/cocoa/qnsview.h
index 74d0735b4c..0a18afe3a6 100644
--- a/src/plugins/platforms/cocoa/qnsview.h
+++ b/src/plugins/platforms/cocoa/qnsview.h
@@ -43,7 +43,7 @@
 #include <AppKit/AppKit.h>
 #include <MetalKit/MetalKit.h>
 
-#include "private/qcore_mac_p.h"
+#include <QtCore/private/qcore_mac_p.h>
 
 QT_BEGIN_NAMESPACE
 class QCocoaWindow;
diff --git a/src/plugins/platforms/cocoa/qnsview_menus.mm b/src/plugins/platforms/cocoa/qnsview_menus.mm
index b6cd832282..7ae274ab04 100644
--- a/src/plugins/platforms/cocoa/qnsview_menus.mm
+++ b/src/plugins/platforms/cocoa/qnsview_menus.mm
@@ -39,11 +39,11 @@
 
 // This file is included from qnsview.mm, and only used to organize the code
 
-#include <qcocoaapplicationdelegate.h>
-#include <qcocoansmenu.h>
-#include <qcocoamenuitem.h>
-#include <qcocoamenu.h>
-#include <qcocoamenubar.h>
+#include "qcocoaapplicationdelegate.h"
+#include "qcocoansmenu.h"
+#include "qcocoamenuitem.h"
+#include "qcocoamenu.h"
+#include "qcocoamenubar.h"
 
 static bool selectorIsCutCopyPaste(SEL selector)
 {
diff --git a/src/plugins/platforms/cocoa/qpaintengine_mac_p.h b/src/plugins/platforms/cocoa/qpaintengine_mac_p.h
index 1416386745..acf72c7456 100644
--- a/src/plugins/platforms/cocoa/qpaintengine_mac_p.h
+++ b/src/plugins/platforms/cocoa/qpaintengine_mac_p.h
@@ -51,11 +51,11 @@
 // We mean it.
 //
 
-#include "QtGui/qpaintengine.h"
-#include "private/qpaintengine_p.h"
-#include "private/qpolygonclipper_p.h"
-#include "private/qfont_p.h"
-#include "QtCore/qhash.h"
+#include <QtGui/qpaintengine.h>
+#include <QtGui/private/qpaintengine_p.h>
+#include <QtGui/private/qpolygonclipper_p.h>
+#include <QtGui/private/qfont_p.h>
+#include <QtCore/qhash.h>
 
 #include "qt_mac_p.h"
 
diff --git a/src/plugins/platforms/cocoa/qt_mac_p.h b/src/plugins/platforms/cocoa/qt_mac_p.h
index fdcf3bcdd3..8a0513139a 100644
--- a/src/plugins/platforms/cocoa/qt_mac_p.h
+++ b/src/plugins/platforms/cocoa/qt_mac_p.h
@@ -60,15 +60,14 @@
 
 #include <CoreServices/CoreServices.h>
 
-#include "QtCore/qglobal.h"
-#include "QtCore/qvariant.h"
-#include "QtCore/qmimedata.h"
-#include "QtCore/qpointer.h"
-#include "QtCore/qloggingcategory.h"
-#include "private/qcore_mac_p.h"
+#include <QtCore/qglobal.h>
+#include <QtCore/qvariant.h>
+#include <QtCore/qmimedata.h>
+#include <QtCore/qpointer.h>
+#include <QtCore/qloggingcategory.h>
+#include <QtCore/private/qcore_mac_p.h>
 
-
-#include "QtGui/qpainter.h"
+#include <QtGui/qpainter.h>
 
 QT_BEGIN_NAMESPACE
 class QWidget;