7 files changed, 77 insertions, 0 deletions
diff --git a/src/gui/opengl/qopengl_p.h b/src/gui/opengl/qopengl_p.h
index 3cf636751a..5926fc8fba 100644
--- a/src/gui/opengl/qopengl_p.h
+++ b/src/gui/opengl/qopengl_p.h
@@ -42,6 +42,17 @@
 #ifndef QOPENGL_P_H
 #define QOPENGL_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 <qopengl.h>
 #include <private/qopenglcontext_p.h>
 #include <QtCore/qset.h>
diff --git a/src/gui/opengl/qopenglqueryhelper_p.h b/src/gui/opengl/qopenglqueryhelper_p.h
index a7136c1cb7..bfafb30518 100644
--- a/src/gui/opengl/qopenglqueryhelper_p.h
+++ b/src/gui/opengl/qopenglqueryhelper_p.h
@@ -42,6 +42,17 @@
 #ifndef QOPENGLQUERYHELPER_P_H
 #define QOPENGLQUERYHELPER_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 <QtCore/qglobal.h>
 
 #if !defined(QT_OPENGL_ES_2)
diff --git a/src/gui/opengl/qopengltexture_p.h b/src/gui/opengl/qopengltexture_p.h
index a732805f55..c50139ee59 100644
--- a/src/gui/opengl/qopengltexture_p.h
+++ b/src/gui/opengl/qopengltexture_p.h
@@ -42,6 +42,17 @@
 #ifndef QABSTRACTOPENGLTEXTURE_P_H
 #define QABSTRACTOPENGLTEXTURE_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.
+//
+
 #ifndef QT_NO_OPENGL
 
 #include "private/qobject_p.h"
diff --git a/src/gui/opengl/qopengltextureblitter_p.h b/src/gui/opengl/qopengltextureblitter_p.h
index c1dcaf5700..44b442f50e 100644
--- a/src/gui/opengl/qopengltextureblitter_p.h
+++ b/src/gui/opengl/qopengltextureblitter_p.h
@@ -42,6 +42,17 @@
 #ifndef QOPENGLTEXTUREBLITTER_P_H
 #define QOPENGLTEXTUREBLITTER_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 <QtGui/qopengl.h>
 #include <QtGui/QMatrix3x3>
 
diff --git a/src/gui/opengl/qopengltexturehelper_p.h b/src/gui/opengl/qopengltexturehelper_p.h
index 782486b90d..a920a08c71 100644
--- a/src/gui/opengl/qopengltexturehelper_p.h
+++ b/src/gui/opengl/qopengltexturehelper_p.h
@@ -42,6 +42,17 @@
 #ifndef QOPENGLTEXTUREHELPER_P_H
 #define QOPENGLTEXTUREHELPER_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 <QtCore/qglobal.h>
 
 #ifndef QT_NO_OPENGL
diff --git a/src/gui/opengl/qopenglversionfunctionsfactory_p.h b/src/gui/opengl/qopenglversionfunctionsfactory_p.h
index 2312e900f9..c644bc9082 100644
--- a/src/gui/opengl/qopenglversionfunctionsfactory_p.h
+++ b/src/gui/opengl/qopenglversionfunctionsfactory_p.h
@@ -51,6 +51,17 @@
 #ifndef QOPENGLVERSIONFUNCTIONFACTORY_P_H
 #define QOPENGLVERSIONFUNCTIONFACTORY_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.
+//
+
 #ifndef QT_NO_OPENGL
 
 #include <QtCore/QtGlobal>
diff --git a/src/gui/opengl/qtriangulatingstroker_p.h b/src/gui/opengl/qtriangulatingstroker_p.h
index 2328f75af8..dc3a13e698 100644
--- a/src/gui/opengl/qtriangulatingstroker_p.h
+++ b/src/gui/opengl/qtriangulatingstroker_p.h
@@ -42,6 +42,17 @@
 #ifndef QTRIANGULATINGSTROKER_P_H
 #define QTRIANGULATINGSTROKER_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 <private/qdatabuffer_p.h>
 #include <qvarlengtharray.h>
 #include <private/qvectorpath_p.h>