diff --git a/src/network/ssl/qsslsocket_openssl_android.cpp b/src/network/ssl/qsslsocket_openssl_android.cpp
index fa612a75a6b..c7cf03d86da 100644
--- a/src/network/ssl/qsslsocket_openssl_android.cpp
+++ b/src/network/ssl/qsslsocket_openssl_android.cpp
@@ -153,6 +153,8 @@ Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void * /*reserved*/)
     return JNI_VERSION_1_4;
 }
 
+QT_BEGIN_NAMESPACE
+
 QList<QByteArray> QSslSocketPrivate::fetchSslCertificateData()
 {
     QList<QByteArray> certificateData;
@@ -177,3 +179,5 @@ QList<QByteArray> QSslSocketPrivate::fetchSslCertificateData()
 
     return certificateData;
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/androidjniaccessibility.cpp b/src/plugins/platforms/android/androidjniaccessibility.cpp
index 9d43c2f7582..3f58597c9b5 100644
--- a/src/plugins/platforms/android/androidjniaccessibility.cpp
+++ b/src/plugins/platforms/android/androidjniaccessibility.cpp
@@ -55,6 +55,8 @@ static const char m_qtTag[] = "Qt A11Y";
 static const char m_classErrorMsg[] = "Can't find class \"%s\"";
 static const char m_methodErrorMsg[] = "Can't find method \"%s%s\"";
 
+QT_BEGIN_NAMESPACE
+
 namespace QtAndroidAccessibility
 {
     static jmethodID m_addActionMethodID = 0;
@@ -290,3 +292,5 @@ if (!clazz) { \
         return true;
     }
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/androidjniaccessibility.h b/src/plugins/platforms/android/androidjniaccessibility.h
index e708138c333..3ca89242fe2 100644
--- a/src/plugins/platforms/android/androidjniaccessibility.h
+++ b/src/plugins/platforms/android/androidjniaccessibility.h
@@ -42,10 +42,15 @@
 #ifndef ANDROIDJNIACCESSIBILITY_H
 #define ANDROIDJNIACCESSIBILITY_H
 #include <jni.h>
+#include <QtCore/qglobal.h>
+
+QT_BEGIN_NAMESPACE
 
 namespace QtAndroidAccessibility
 {
     bool registerNatives(JNIEnv *env);
 }
 
+QT_END_NAMESPACE
+
 #endif // ANDROIDJNIINPUT_H
diff --git a/src/plugins/platforms/android/androidjniclipboard.cpp b/src/plugins/platforms/android/androidjniclipboard.cpp
index 05270ac3749..87bb08910d8 100644
--- a/src/plugins/platforms/android/androidjniclipboard.cpp
+++ b/src/plugins/platforms/android/androidjniclipboard.cpp
@@ -42,6 +42,8 @@
 #include "androidjniclipboard.h"
 #include "androidjnimain.h"
 
+QT_BEGIN_NAMESPACE
+
 using namespace QtAndroid;
 namespace QtAndroidClipboard
 {
@@ -118,3 +120,5 @@ namespace QtAndroidClipboard
         return true;
     }
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/androidjniclipboard.h b/src/plugins/platforms/android/androidjniclipboard.h
index 15cd93202e0..764ef908df0 100644
--- a/src/plugins/platforms/android/androidjniclipboard.h
+++ b/src/plugins/platforms/android/androidjniclipboard.h
@@ -45,6 +45,8 @@
 #include <jni.h>
 #include <QString>
 
+QT_BEGIN_NAMESPACE
+
 class QAndroidPlatformClipboard;
 namespace QtAndroidClipboard
 {
@@ -58,4 +60,6 @@ namespace QtAndroidClipboard
     bool registerNatives(JNIEnv *env);
 }
 
+QT_END_NAMESPACE
+
 #endif // ANDROIDJNICLIPBOARD_H
diff --git a/src/plugins/platforms/android/androidjniinput.cpp b/src/plugins/platforms/android/androidjniinput.cpp
index 760da7a7670..defc59abf09 100644
--- a/src/plugins/platforms/android/androidjniinput.cpp
+++ b/src/plugins/platforms/android/androidjniinput.cpp
@@ -49,6 +49,8 @@
 
 #include <QDebug>
 
+QT_BEGIN_NAMESPACE
+
 using namespace QtAndroid;
 
 namespace QtAndroidInput
@@ -758,3 +760,5 @@ namespace QtAndroidInput
         return true;
     }
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/androidjniinput.h b/src/plugins/platforms/android/androidjniinput.h
index a78c7519db8..5a7357633c0 100644
--- a/src/plugins/platforms/android/androidjniinput.h
+++ b/src/plugins/platforms/android/androidjniinput.h
@@ -42,6 +42,9 @@
 #ifndef ANDROIDJNIINPUT_H
 #define ANDROIDJNIINPUT_H
 #include <jni.h>
+#include <QtCore/qglobal.h>
+
+QT_BEGIN_NAMESPACE
 
 namespace QtAndroidInput
 {
@@ -56,4 +59,6 @@ namespace QtAndroidInput
     bool registerNatives(JNIEnv *env);
 }
 
+QT_END_NAMESPACE
+
 #endif // ANDROIDJNIINPUT_H
diff --git a/src/plugins/platforms/android/androidjnimain.cpp b/src/plugins/platforms/android/androidjnimain.cpp
index 948b012399d..09c56f398cb 100644
--- a/src/plugins/platforms/android/androidjnimain.cpp
+++ b/src/plugins/platforms/android/androidjnimain.cpp
@@ -76,6 +76,8 @@
 
 Q_IMPORT_PLUGIN(QAndroidPlatformIntegrationPlugin)
 
+QT_BEGIN_NAMESPACE
+
 static JavaVM *m_javaVM = NULL;
 static jclass m_applicationClass  = NULL;
 static jobject m_classLoaderObject = NULL;
@@ -748,8 +750,11 @@ static int registerNatives(JNIEnv *env)
     return JNI_TRUE;
 }
 
+QT_END_NAMESPACE
+
 Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void */*reserved*/)
 {
+    QT_USE_NAMESPACE
     typedef union {
         JNIEnv *nativeEnvironment;
         void *venv;
diff --git a/src/plugins/platforms/android/androidjnimain.h b/src/plugins/platforms/android/androidjnimain.h
index c00b23fff3a..29896529cad 100644
--- a/src/plugins/platforms/android/androidjnimain.h
+++ b/src/plugins/platforms/android/androidjnimain.h
@@ -50,6 +50,8 @@
 
 #include <QImage>
 
+QT_BEGIN_NAMESPACE
+
 class QRect;
 class QPoint;
 class QThread;
@@ -119,4 +121,7 @@ namespace QtAndroid
 
     QString deviceName();
 }
+
+QT_END_NAMESPACE
+
 #endif // ANDROID_APP_H
diff --git a/src/plugins/platforms/android/androidjnimenu.cpp b/src/plugins/platforms/android/androidjnimenu.cpp
index dc2afe2b032..6a979b92552 100644
--- a/src/plugins/platforms/android/androidjnimenu.cpp
+++ b/src/plugins/platforms/android/androidjnimenu.cpp
@@ -50,6 +50,8 @@
 #include <QQueue>
 #include <QWindow>
 
+QT_BEGIN_NAMESPACE
+
 using namespace QtAndroid;
 
 namespace QtAndroidMenu
@@ -428,3 +430,5 @@ namespace QtAndroidMenu
         return true;
     }
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/androidjnimenu.h b/src/plugins/platforms/android/androidjnimenu.h
index 7c5422f67b0..2ae406901ac 100644
--- a/src/plugins/platforms/android/androidjnimenu.h
+++ b/src/plugins/platforms/android/androidjnimenu.h
@@ -43,6 +43,9 @@
 #define ANDROIDJNIMENU_H
 
 #include <jni.h>
+#include <qglobal.h>
+
+QT_BEGIN_NAMESPACE
 
 class QAndroidPlatformMenuBar;
 class QAndroidPlatformMenu;
@@ -66,4 +69,6 @@ namespace QtAndroidMenu
     bool registerNatives(JNIEnv *env);
 }
 
+QT_END_NAMESPACE
+
 #endif // ANDROIDJNIMENU_H
diff --git a/src/plugins/platforms/android/androidsurfaceclient.h b/src/plugins/platforms/android/androidsurfaceclient.h
index 254e47123b5..94f16a85477 100644
--- a/src/plugins/platforms/android/androidsurfaceclient.h
+++ b/src/plugins/platforms/android/androidsurfaceclient.h
@@ -44,6 +44,8 @@
 #include <QMutex>
 #include <jni.h>
 
+QT_BEGIN_NAMESPACE
+
 class AndroidSurfaceClient
 {
 public:
@@ -55,4 +57,6 @@ protected:
     QMutex m_surfaceMutex;
 };
 
+QT_END_NAMESPACE
+
 #endif // ANDROIDSURFACECLIENT_H
diff --git a/src/plugins/platforms/android/qandroidassetsfileenginehandler.cpp b/src/plugins/platforms/android/qandroidassetsfileenginehandler.cpp
index 224a8ca9f7d..70ea3d756ff 100644
--- a/src/plugins/platforms/android/qandroidassetsfileenginehandler.cpp
+++ b/src/plugins/platforms/android/qandroidassetsfileenginehandler.cpp
@@ -45,6 +45,8 @@
 #include <QCoreApplication>
 #include <QVector>
 
+QT_BEGIN_NAMESPACE
+
 typedef QVector<QString> FilesList;
 
 struct AndroidAssetDir
@@ -394,3 +396,5 @@ QAbstractFileEngine * AndroidAssetsFileEngineHandler::create(const QString &file
     }
     return 0;
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/qandroidassetsfileenginehandler.h b/src/plugins/platforms/android/qandroidassetsfileenginehandler.h
index ac16ad7b790..a48a288ebc2 100644
--- a/src/plugins/platforms/android/qandroidassetsfileenginehandler.h
+++ b/src/plugins/platforms/android/qandroidassetsfileenginehandler.h
@@ -49,6 +49,8 @@
 
 #include <android/asset_manager.h>
 
+QT_BEGIN_NAMESPACE
+
 struct AndroidAssetDir;
 class AndroidAssetsFileEngineHandler: public QAbstractFileEngineHandler
 {
@@ -67,4 +69,6 @@ private:
     mutable bool m_hasTriedPrepopulatingCache;
 };
 
+QT_END_NAMESPACE
+
 #endif // QANDROIDASSETSFILEENGINEHANDLER_H
diff --git a/src/plugins/platforms/android/qandroidplatformdialoghelpers.cpp b/src/plugins/platforms/android/qandroidplatformdialoghelpers.cpp
index 897feb5802a..6e4b6d82556 100644
--- a/src/plugins/platforms/android/qandroidplatformdialoghelpers.cpp
+++ b/src/plugins/platforms/android/qandroidplatformdialoghelpers.cpp
@@ -47,6 +47,8 @@
 #include <private/qguiapplication_p.h>
 #include <qpa/qplatformtheme.h>
 
+QT_BEGIN_NAMESPACE
+
 namespace QtAndroidDialogHelpers {
 static jclass g_messageDialogHelperClass = 0;
 
@@ -172,3 +174,5 @@ bool registerNatives(JNIEnv *env)
     return true;
 }
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/qandroidplatformdialoghelpers.h b/src/plugins/platforms/android/qandroidplatformdialoghelpers.h
index 88ec91d936c..7cbe21a9f46 100644
--- a/src/plugins/platforms/android/qandroidplatformdialoghelpers.h
+++ b/src/plugins/platforms/android/qandroidplatformdialoghelpers.h
@@ -46,6 +46,8 @@
 #include <QEventLoop>
 #include <private/qjni_p.h>
 
+QT_BEGIN_NAMESPACE
+
 namespace QtAndroidDialogHelpers {
 
 class QAndroidPlatformMessageDialogHelper: public QPlatformMessageDialogHelper
@@ -74,4 +76,6 @@ bool registerNatives(JNIEnv *env);
 
 }
 
+QT_END_NAMESPACE
+
 #endif // QANDROIDPLATFORMDIALOGHELPERS_H
diff --git a/src/plugins/platforms/android/qandroidplatformfontdatabase.cpp b/src/plugins/platforms/android/qandroidplatformfontdatabase.cpp
index 935caed4673..fd14f812a00 100644
--- a/src/plugins/platforms/android/qandroidplatformfontdatabase.cpp
+++ b/src/plugins/platforms/android/qandroidplatformfontdatabase.cpp
@@ -43,6 +43,8 @@
 
 #include "qandroidplatformfontdatabase.h"
 
+QT_BEGIN_NAMESPACE
+
 QString QAndroidPlatformFontDatabase::fontDir() const
 {
     return QLatin1String("/system/fonts");
@@ -87,3 +89,5 @@ QStringList QAndroidPlatformFontDatabase::fallbacksForFamily(const QString &fami
 
     return QString(qgetenv("QT_ANDROID_FONTS")).split(";") + m_fallbacks[script];
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/qandroidplatformfontdatabase.h b/src/plugins/platforms/android/qandroidplatformfontdatabase.h
index cdd3cf16746..0e961f8ae8d 100644
--- a/src/plugins/platforms/android/qandroidplatformfontdatabase.h
+++ b/src/plugins/platforms/android/qandroidplatformfontdatabase.h
@@ -44,6 +44,8 @@
 
 #include <QtPlatformSupport/private/qbasicfontdatabase_p.h>
 
+QT_BEGIN_NAMESPACE
+
 class QAndroidPlatformFontDatabase: public QBasicFontDatabase
 {
 public:
@@ -58,4 +60,6 @@ private:
     QHash<QChar::Script, QStringList> m_fallbacks;
 };
 
+QT_END_NAMESPACE
+
 #endif // QANDROIDPLATFORMFONTDATABASE_H
diff --git a/src/plugins/platforms/android/qandroidplatformmenu.cpp b/src/plugins/platforms/android/qandroidplatformmenu.cpp
index 1ecabb25e2c..b602f85cd9b 100644
--- a/src/plugins/platforms/android/qandroidplatformmenu.cpp
+++ b/src/plugins/platforms/android/qandroidplatformmenu.cpp
@@ -43,6 +43,8 @@
 #include "qandroidplatformmenuitem.h"
 #include "androidjnimenu.h"
 
+QT_BEGIN_NAMESPACE
+
 QAndroidPlatformMenu::QAndroidPlatformMenu()
 {
     m_tag = reinterpret_cast<quintptr>(this); // QMenu will overwrite this later, but we need a unique ID for QtQuick
@@ -175,3 +177,5 @@ QMutex *QAndroidPlatformMenu::menuItemsMutex()
 {
     return &m_menuItemsMutex;
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/qandroidplatformmenu.h b/src/plugins/platforms/android/qandroidplatformmenu.h
index 305b64168a8..7858ca36ae9 100644
--- a/src/plugins/platforms/android/qandroidplatformmenu.h
+++ b/src/plugins/platforms/android/qandroidplatformmenu.h
@@ -46,6 +46,8 @@
 #include <qvector.h>
 #include <qmutex.h>
 
+QT_BEGIN_NAMESPACE
+
 class QAndroidPlatformMenuItem;
 class QAndroidPlatformMenu: public QPlatformMenu
 {
@@ -89,4 +91,6 @@ private:
     QMutex m_menuItemsMutex;
 };
 
+QT_END_NAMESPACE
+
 #endif // QANDROIDPLATFORMMENU_H
diff --git a/src/plugins/platforms/android/qandroidplatformmenubar.cpp b/src/plugins/platforms/android/qandroidplatformmenubar.cpp
index 134062fb323..2d457296c5f 100644
--- a/src/plugins/platforms/android/qandroidplatformmenubar.cpp
+++ b/src/plugins/platforms/android/qandroidplatformmenubar.cpp
@@ -43,6 +43,7 @@
 #include "qandroidplatformmenu.h"
 #include "androidjnimenu.h"
 
+QT_BEGIN_NAMESPACE
 
 QAndroidPlatformMenuBar::QAndroidPlatformMenuBar()
 {
@@ -109,3 +110,5 @@ QMutex *QAndroidPlatformMenuBar::menusListMutex()
 {
     return &m_menusListMutex;
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/qandroidplatformmenubar.h b/src/plugins/platforms/android/qandroidplatformmenubar.h
index 56915335c2a..52882b6922d 100644
--- a/src/plugins/platforms/android/qandroidplatformmenubar.h
+++ b/src/plugins/platforms/android/qandroidplatformmenubar.h
@@ -46,6 +46,8 @@
 #include <qvector.h>
 #include <qmutex.h>
 
+QT_BEGIN_NAMESPACE
+
 class QAndroidPlatformMenu;
 class QAndroidPlatformMenuBar: public QPlatformMenuBar
 {
@@ -71,4 +73,6 @@ private:
     QMutex m_menusListMutex;
 };
 
+QT_END_NAMESPACE
+
 #endif // QANDROIDPLATFORMMENUBAR_H
diff --git a/src/plugins/platforms/android/qandroidplatformmenuitem.cpp b/src/plugins/platforms/android/qandroidplatformmenuitem.cpp
index bd37834d2aa..4e19ec2939c 100644
--- a/src/plugins/platforms/android/qandroidplatformmenuitem.cpp
+++ b/src/plugins/platforms/android/qandroidplatformmenuitem.cpp
@@ -42,6 +42,8 @@
 #include "qandroidplatformmenuitem.h"
 #include "qandroidplatformmenu.h"
 
+QT_BEGIN_NAMESPACE
+
 QAndroidPlatformMenuItem::QAndroidPlatformMenuItem()
 {
     m_tag = reinterpret_cast<quintptr>(this); // QMenu will overwrite this later, but we need a unique ID for QtQuick
@@ -178,3 +180,5 @@ bool QAndroidPlatformMenuItem::isEnabled() const
 {
     return m_isEnabled;
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/qandroidplatformmenuitem.h b/src/plugins/platforms/android/qandroidplatformmenuitem.h
index 5861e8e1951..40c3ab2761a 100644
--- a/src/plugins/platforms/android/qandroidplatformmenuitem.h
+++ b/src/plugins/platforms/android/qandroidplatformmenuitem.h
@@ -43,6 +43,8 @@
 #define QANDROIDPLATFORMMENUITEM_H
 #include <qpa/qplatformmenu.h>
 
+QT_BEGIN_NAMESPACE
+
 class QAndroidPlatformMenu;
 
 class QAndroidPlatformMenuItem: public QPlatformMenuItem
@@ -96,4 +98,6 @@ private:
     bool m_isEnabled;
 };
 
+QT_END_NAMESPACE
+
 #endif // QANDROIDPLATFORMMENUITEM_H
diff --git a/src/plugins/platforms/android/qandroidplatformservices.cpp b/src/plugins/platforms/android/qandroidplatformservices.cpp
index 0df882f1f04..02fe29e576d 100644
--- a/src/plugins/platforms/android/qandroidplatformservices.cpp
+++ b/src/plugins/platforms/android/qandroidplatformservices.cpp
@@ -44,6 +44,8 @@
 #include <QDir>
 #include <QDebug>
 
+QT_BEGIN_NAMESPACE
+
 QAndroidPlatformServices::QAndroidPlatformServices()
 {
     QtAndroid::AttachedJNIEnv env;
@@ -77,3 +79,5 @@ QByteArray QAndroidPlatformServices::desktopEnvironment() const
 {
     return QByteArray("Android");
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/qandroidplatformservices.h b/src/plugins/platforms/android/qandroidplatformservices.h
index 8368b19043c..08d7773ca44 100644
--- a/src/plugins/platforms/android/qandroidplatformservices.h
+++ b/src/plugins/platforms/android/qandroidplatformservices.h
@@ -46,6 +46,8 @@
 #include "androidjnimain.h"
 #include <jni.h>
 
+QT_BEGIN_NAMESPACE
+
 class QAndroidPlatformServices: public QPlatformServices
 {
 public:
@@ -58,4 +60,6 @@ private:
 
 };
 
+QT_END_NAMESPACE
+
 #endif // ANDROIDPLATFORMDESKTOPSERVICE_H
diff --git a/src/plugins/platforms/android/qandroidplatformtheme.cpp b/src/plugins/platforms/android/qandroidplatformtheme.cpp
index 94e58eaeb67..1c9be189c82 100644
--- a/src/plugins/platforms/android/qandroidplatformtheme.cpp
+++ b/src/plugins/platforms/android/qandroidplatformtheme.cpp
@@ -50,6 +50,8 @@
 #include <private/qguiapplication_p.h>
 #include <qandroidplatformintegration.h>
 
+QT_BEGIN_NAMESPACE
+
 QAndroidPlatformTheme::QAndroidPlatformTheme(QAndroidPlatformNativeInterface *androidPlatformNativeInterface)
 {
     m_androidPlatformNativeInterface = androidPlatformNativeInterface;
@@ -240,3 +242,5 @@ QPlatformDialogHelper *QAndroidPlatformTheme::createPlatformDialogHelper(QPlatfo
         return 0;
     }
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/qandroidplatformtheme.h b/src/plugins/platforms/android/qandroidplatformtheme.h
index fecd7ca8e91..c37c9986c6c 100644
--- a/src/plugins/platforms/android/qandroidplatformtheme.h
+++ b/src/plugins/platforms/android/qandroidplatformtheme.h
@@ -45,6 +45,8 @@
 #include <qpa/qplatformtheme.h>
 #include <QtGui/qpalette.h>
 
+QT_BEGIN_NAMESPACE
+
 class QAndroidPlatformNativeInterface;
 class QAndroidPlatformTheme: public QPlatformTheme
 {
@@ -66,4 +68,6 @@ private:
     QPalette m_defaultPalette;
 };
 
+QT_END_NAMESPACE
+
 #endif // QANDROIDPLATFORMTHEME_H