diff --git a/contrib/src/xrc/xh_unkwn.cpp b/contrib/src/xrc/xh_unkwn.cpp
index 3f8247d41a..2b93a4115f 100644
--- a/contrib/src/xrc/xh_unkwn.cpp
+++ b/contrib/src/xrc/xh_unkwn.cpp
@@ -33,8 +33,9 @@ public:
                               const wxString& controlName,
                               wxWindowID id = -1,
                               const wxPoint& pos = wxDefaultPosition,
-                              const wxSize& size = wxDefaultSize)
-        : wxPanel(parent, id, pos, size, wxTAB_TRAVERSAL | wxNO_BORDER,
+                              const wxSize& size = wxDefaultSize,
+							  long style = wxTAB_TRAVERSAL | wxNO_BORDER)
+        : wxPanel(parent, id, pos, size, style,
                   controlName + wxT("_container")),
           m_controlName(controlName), m_controlAdded(FALSE)
     {
@@ -79,6 +80,7 @@ void wxUnknownControlContainer::RemoveChild(wxWindowBase *child)
 wxUnknownWidgetXmlHandler::wxUnknownWidgetXmlHandler()
 : wxXmlResourceHandler()
 {
+    XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 }
 
 wxObject *wxUnknownWidgetXmlHandler::DoCreateResource()
@@ -86,7 +88,9 @@ wxObject *wxUnknownWidgetXmlHandler::DoCreateResource()
     wxPanel *panel =
         new wxUnknownControlContainer(m_parentAsWindow,
                                       GetName(), -1,
-                                      GetPosition(), GetSize());
+                                      GetPosition(), GetSize(),
+                                      GetStyle(wxT("style"),
+                                               wxTAB_TRAVERSAL | wxNO_BORDER));
     SetupWindow(panel);
     return panel;
 }
diff --git a/src/xrc/xh_unkwn.cpp b/src/xrc/xh_unkwn.cpp
index 3f8247d41a..2b93a4115f 100644
--- a/src/xrc/xh_unkwn.cpp
+++ b/src/xrc/xh_unkwn.cpp
@@ -33,8 +33,9 @@ public:
                               const wxString& controlName,
                               wxWindowID id = -1,
                               const wxPoint& pos = wxDefaultPosition,
-                              const wxSize& size = wxDefaultSize)
-        : wxPanel(parent, id, pos, size, wxTAB_TRAVERSAL | wxNO_BORDER,
+                              const wxSize& size = wxDefaultSize,
+							  long style = wxTAB_TRAVERSAL | wxNO_BORDER)
+        : wxPanel(parent, id, pos, size, style,
                   controlName + wxT("_container")),
           m_controlName(controlName), m_controlAdded(FALSE)
     {
@@ -79,6 +80,7 @@ void wxUnknownControlContainer::RemoveChild(wxWindowBase *child)
 wxUnknownWidgetXmlHandler::wxUnknownWidgetXmlHandler()
 : wxXmlResourceHandler()
 {
+    XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 }
 
 wxObject *wxUnknownWidgetXmlHandler::DoCreateResource()
@@ -86,7 +88,9 @@ wxObject *wxUnknownWidgetXmlHandler::DoCreateResource()
     wxPanel *panel =
         new wxUnknownControlContainer(m_parentAsWindow,
                                       GetName(), -1,
-                                      GetPosition(), GetSize());
+                                      GetPosition(), GetSize(),
+                                      GetStyle(wxT("style"),
+                                               wxTAB_TRAVERSAL | wxNO_BORDER));
     SetupWindow(panel);
     return panel;
 }