diff --git a/include/wx/propgrid/propgridiface.h b/include/wx/propgrid/propgridiface.h
index 64e7994528..5960f7bc02 100644
--- a/include/wx/propgrid/propgridiface.h
+++ b/include/wx/propgrid/propgridiface.h
@@ -949,14 +949,6 @@ public:
     */
     void SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel );
 
-    /** Set modified status of a property and all its children.
-    */
-    void SetPropertyModifiedStatus( wxPGPropArg id, bool modified )
-    {
-        wxPG_PROP_ARG_CALL_PROLOG()
-        p->SetModifiedStatus(modified);
-    }
-
     /**
         Sets name of a property.
 
diff --git a/interface/wx/propgrid/manager.h b/interface/wx/propgrid/manager.h
index a61bce65fa..7cea50f4fa 100644
--- a/interface/wx/propgrid/manager.h
+++ b/interface/wx/propgrid/manager.h
@@ -228,13 +228,6 @@ public:
                                  const wxBitmap& bmp = wxPG_NULL_BITMAP,
                                  wxPropertyGridPage* pageObj = NULL );
 
-    void ClearModifiedStatus( wxPGPropArg id );
-
-    void ClearModifiedStatus()
-    {
-        m_pPropGrid->ClearModifiedStatus();
-    }
-
     /**
         Deletes all properties and all pages.
     */
diff --git a/interface/wx/propgrid/propgridiface.h b/interface/wx/propgrid/propgridiface.h
index 02479c777a..b0291e0433 100644
--- a/interface/wx/propgrid/propgridiface.h
+++ b/interface/wx/propgrid/propgridiface.h
@@ -653,11 +653,6 @@ public:
     */
     void SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel );
 
-    /**
-        Set modified status of a property and all its children.
-    */
-    void SetPropertyModifiedStatus( wxPGPropArg id, bool modified );
-
     /**
         Sets name of a property.