diff --git a/include/wx/qt/frame.h b/include/wx/qt/frame.h
index ea515def5c..f640911a46 100644
--- a/include/wx/qt/frame.h
+++ b/include/wx/qt/frame.h
@@ -56,6 +56,7 @@ public:
 
 protected:
     virtual void DoGetClientSize(int *width, int *height) const wxOVERRIDE;
+    virtual void DoSetClientSize(int width, int height) wxOVERRIDE;
 
     virtual QWidget* QtGetParentWidget() const wxOVERRIDE;
 
diff --git a/src/qt/frame.cpp b/src/qt/frame.cpp
index e32bf8ec98..08f1c43f98 100644
--- a/src/qt/frame.cpp
+++ b/src/qt/frame.cpp
@@ -231,6 +231,19 @@ void wxFrame::DoGetClientSize(int *width, int *height) const
     }
 }
 
+void wxFrame::DoSetClientSize(int width, int height)
+{
+    wxWindow::DoSetClientSize(width, height);
+
+    int adjustedWidth, adjustedHeight;
+    DoGetClientSize(&adjustedWidth, &adjustedHeight);
+
+    QWidget *centralWidget = GetQMainWindow()->centralWidget();
+    QRect geometry = centralWidget->geometry();
+    geometry.setSize(QSize(adjustedWidth, adjustedHeight));
+    centralWidget->setGeometry(geometry);
+}
+
 QMainWindow *wxFrame::GetQMainWindow() const
 {
     return static_cast<QMainWindow*>(m_qtWindow);