10 files changed, 110 insertions, 0 deletions
diff --git a/src/imports/winextras/qquickdwmfeatures_p.h b/src/imports/winextras/qquickdwmfeatures_p.h
index 1535326..0c67086 100644
--- a/src/imports/winextras/qquickdwmfeatures_p.h
+++ b/src/imports/winextras/qquickdwmfeatures_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKDWMFEATURES_P_H
 #define QQUICKDWMFEATURES_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QQuickItem>
 #include <QtWin>
 #include <QColor>
diff --git a/src/imports/winextras/qquickdwmfeatures_p_p.h b/src/imports/winextras/qquickdwmfeatures_p_p.h
index 5734696..13de46a 100644
--- a/src/imports/winextras/qquickdwmfeatures_p_p.h
+++ b/src/imports/winextras/qquickdwmfeatures_p_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKDWMFEATURES_P_P_H
 #define QQUICKDWMFEATURES_P_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include "qquickdwmfeatures_p.h"
 
 QT_BEGIN_NAMESPACE
diff --git a/src/imports/winextras/qquickiconloader_p.h b/src/imports/winextras/qquickiconloader_p.h
index 121ff3f..0c08e2d 100644
--- a/src/imports/winextras/qquickiconloader_p.h
+++ b/src/imports/winextras/qquickiconloader_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKICONLOADER_P_H
 #define QQUICKICONLOADER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QObject>
 #include <QVariant>
 #include <QUrl>
diff --git a/src/imports/winextras/qquickjumplist_p.h b/src/imports/winextras/qquickjumplist_p.h
index 4947c9d..c36ad7b 100644
--- a/src/imports/winextras/qquickjumplist_p.h
+++ b/src/imports/winextras/qquickjumplist_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKJUMPLIST_P_H
 #define QQUICKJUMPLIST_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QObject>
 #include <QQmlParserStatus>
 #include <QQmlListProperty>
diff --git a/src/imports/winextras/qquickjumplistcategory_p.h b/src/imports/winextras/qquickjumplistcategory_p.h
index 73af259..629c9bb 100644
--- a/src/imports/winextras/qquickjumplistcategory_p.h
+++ b/src/imports/winextras/qquickjumplistcategory_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKJUMPLISTCATEGORY_P_H
 #define QQUICKJUMPLISTCATEGORY_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include "qquickjumplistitem_p.h"
 
 #include <QObject>
diff --git a/src/imports/winextras/qquickjumplistitem_p.h b/src/imports/winextras/qquickjumplistitem_p.h
index 5ed7368..f0f59b3 100644
--- a/src/imports/winextras/qquickjumplistitem_p.h
+++ b/src/imports/winextras/qquickjumplistitem_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKJUMPLISTITEM_P_H
 #define QQUICKJUMPLISTITEM_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QObject>
 #include <QWinJumpListItem>
 
diff --git a/src/imports/winextras/qquicktaskbarbutton_p.h b/src/imports/winextras/qquicktaskbarbutton_p.h
index 226ec14..56a1b4a 100644
--- a/src/imports/winextras/qquicktaskbarbutton_p.h
+++ b/src/imports/winextras/qquicktaskbarbutton_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKTASKBARBUTTON_P_H
 #define QQUICKTASKBARBUTTON_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QQuickItem>
 #include <QWinTaskbarButton>
 #include <QWinTaskbarProgress>
diff --git a/src/imports/winextras/qquickthumbnailtoolbar_p.h b/src/imports/winextras/qquickthumbnailtoolbar_p.h
index 6b9d00c..c6a648b 100644
--- a/src/imports/winextras/qquickthumbnailtoolbar_p.h
+++ b/src/imports/winextras/qquickthumbnailtoolbar_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKTHUMBNAILTOOLBAR_P_H
 #define QQUICKTHUMBNAILTOOLBAR_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QQuickItem>
 #include <QWinThumbnailToolBar>
 #include <QUrl>
diff --git a/src/imports/winextras/qquickthumbnailtoolbutton_p.h b/src/imports/winextras/qquickthumbnailtoolbutton_p.h
index bf8d1a0..351f850 100644
--- a/src/imports/winextras/qquickthumbnailtoolbutton_p.h
+++ b/src/imports/winextras/qquickthumbnailtoolbutton_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKTHUMBNAILTOOLBUTTON_P_H
 #define QQUICKTHUMBNAILTOOLBUTTON_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QQuickItem>
 #include <QWinThumbnailToolBar>
 #include <QUrl>
diff --git a/src/imports/winextras/qquickwin_p.h b/src/imports/winextras/qquickwin_p.h
index 5c8d5d1..50f1d82 100644
--- a/src/imports/winextras/qquickwin_p.h
+++ b/src/imports/winextras/qquickwin_p.h
@@ -35,6 +35,17 @@
 #ifndef QQUICKWIN_P_H
 #define QQUICKWIN_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QObject>
 #include <QtWin>