1 files changed, 13 insertions, 0 deletions
diff --git a/src/plugins/platforms/winrt/qwinrtscreen.h b/src/plugins/platforms/winrt/qwinrtscreen.h
index 3131f879b5..c6511e9446 100644
--- a/src/plugins/platforms/winrt/qwinrtscreen.h
+++ b/src/plugins/platforms/winrt/qwinrtscreen.h
@@ -80,6 +80,15 @@ namespace ABI {
                 struct IDisplayPropertiesStatics;
             }
         }
+#ifdef Q_OS_WINPHONE
+        namespace Phone {
+            namespace UI {
+                namespace Input {
+                    struct IBackPressedEventArgs;
+                }
+            }
+        }
+#endif
     }
 }
 struct IInspectable;
@@ -149,6 +158,10 @@ private:
 
     HRESULT onOrientationChanged(IInspectable *);
 
+#ifdef Q_OS_WINPHONE
+    HRESULT onBackButtonPressed(IInspectable *, ABI::Windows::Phone::UI::Input::IBackPressedEventArgs *args);
+#endif
+
     ABI::Windows::UI::Core::ICoreWindow *m_coreWindow;
     ABI::Windows::UI::ViewManagement::IApplicationViewStatics *m_applicationView;
     ABI::Windows::ApplicationModel::Core::ICoreApplication *m_application;