diff --git a/src/plugins/ios/iosdeploystepwidget.h b/src/plugins/ios/iosdeploystepwidget.h
index 38c91ab9b20..ad88e5f20de 100644
--- a/src/plugins/ios/iosdeploystepwidget.h
+++ b/src/plugins/ios/iosdeploystepwidget.h
@@ -27,12 +27,11 @@
 
 #include <projectexplorer/buildstep.h>
 
-QT_BEGIN_NAMESPACE
-namespace Ui { class IosDeployStepWidget; }
-QT_END_NAMESPACE
-
 namespace Ios {
 namespace Internal {
+
+namespace Ui { class IosDeployStepWidget; }
+
 class IosDeployStep;
 
 class IosDeployStepWidget : public ProjectExplorer::BuildStepConfigWidget
diff --git a/src/plugins/ios/iosdeploystepwidget.ui b/src/plugins/ios/iosdeploystepwidget.ui
index 7b97b387b2d..58cb34bcc8c 100644
--- a/src/plugins/ios/iosdeploystepwidget.ui
+++ b/src/plugins/ios/iosdeploystepwidget.ui
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>IosDeployStepWidget</class>
+ <class>Ios::Internal::IosDeployStepWidget</class>
  <widget class="QWidget" name="IosDeployStepWidget">
   <property name="geometry">
    <rect>
diff --git a/src/plugins/ios/iossettingswidget.cpp b/src/plugins/ios/iossettingswidget.cpp
index 60798cf28e4..2d19582d8a3 100644
--- a/src/plugins/ios/iossettingswidget.cpp
+++ b/src/plugins/ios/iossettingswidget.cpp
@@ -50,7 +50,7 @@ namespace Internal {
 
 IosSettingsWidget::IosSettingsWidget(QWidget *parent)
     : QWidget(parent),
-      m_ui(new Ui_IosSettingsWidget),
+      m_ui(new Ui::IosSettingsWidget),
       m_saveSettingsRequested(false)
 {
     initGui();
diff --git a/src/plugins/ios/iossettingswidget.h b/src/plugins/ios/iossettingswidget.h
index fbd1101397c..2fa828489be 100644
--- a/src/plugins/ios/iossettingswidget.h
+++ b/src/plugins/ios/iossettingswidget.h
@@ -32,13 +32,11 @@
 #include <QWidget>
 #include <QAbstractTableModel>
 
-QT_BEGIN_NAMESPACE
-class Ui_IosSettingsWidget;
-QT_END_NAMESPACE
-
 namespace Ios {
 namespace Internal {
 
+namespace Ui { class IosSettingsWidget; }
+
 class IosSettingsWidget : public QWidget
 {
     Q_OBJECT
@@ -52,7 +50,7 @@ public:
 private:
     void initGui();
 
-    Ui_IosSettingsWidget *m_ui;
+    Ui::IosSettingsWidget *m_ui;
     bool m_saveSettingsRequested;
 };
 
diff --git a/src/plugins/ios/iossettingswidget.ui b/src/plugins/ios/iossettingswidget.ui
index 8ead1af7c58..f1ae1525ac8 100644
--- a/src/plugins/ios/iossettingswidget.ui
+++ b/src/plugins/ios/iossettingswidget.ui
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>IosSettingsWidget</class>
+ <class>Ios::Internal::IosSettingsWidget</class>
  <widget class="QWidget" name="IosSettingsWidget">
   <property name="geometry">
    <rect>