X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12f5e1e78fe906050ff2fee9529476db332633f0..60ee01727442e8b364825cd965a3e06c21f07833:/interface/wx/docmdi.h

diff --git a/interface/wx/docmdi.h b/interface/wx/docmdi.h
index 68834c2c9f..1aa4c4c2c5 100644
--- a/interface/wx/docmdi.h
+++ b/interface/wx/docmdi.h
@@ -41,7 +41,7 @@ public:
     /**
         Destructor.
     */
-    ~wxDocMDIParentFrame();
+    virtual ~wxDocMDIParentFrame();
 
     /**
         Creates the window.
@@ -110,7 +110,7 @@ public:
     /**
         Destructor.
     */
-    ~wxDocMDIChildFrame();
+    virtual ~wxDocMDIChildFrame();
 
     /**
         Returns the document associated with this frame.
@@ -127,7 +127,7 @@ public:
         to override (but still call) this function in order to set the keyboard
         focus for your subwindow.
     */
-    void OnActivate(wxActivateEvent event);
+    void OnActivate(wxActivateEvent& event);
 
     /**
         Closes and deletes the current view and document.