diff --git a/include/wx/osx/bitmap.h b/include/wx/osx/bitmap.h
index cf7896dc55..85f6a87e04 100644
--- a/include/wx/osx/bitmap.h
+++ b/include/wx/osx/bitmap.h
@@ -149,8 +149,8 @@ public:
     bool CreateScaled(int logwidth, int logheight, int depth, double logicalScale) wxOVERRIDE;
 
     // virtual bool Create( WXHICON icon) ;
-    virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
-    virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const;
+    virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE) wxOVERRIDE;
+    virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const wxOVERRIDE;
 
     const wxBitmapRefData *GetBitmapData() const
         { return (const wxBitmapRefData *)m_refData; }
diff --git a/include/wx/osx/core/private/strconv_cf.h b/include/wx/osx/core/private/strconv_cf.h
index a05ce7d8dc..d9b3eda989 100644
--- a/include/wx/osx/core/private/strconv_cf.h
+++ b/include/wx/osx/core/private/strconv_cf.h
@@ -320,8 +320,8 @@ public:
         m_encoding = encoding ;
     }
 
-    virtual size_t ToWChar(wchar_t * dst, size_t dstSize, const char * src, size_t srcSize = wxNO_LEN) const;
-    virtual size_t FromWChar(char *dst, size_t dstSize, const wchar_t *src, size_t srcSize = wxNO_LEN) const;
+    virtual size_t ToWChar(wchar_t * dst, size_t dstSize, const char * src, size_t srcSize = wxNO_LEN) const wxOVERRIDE;
+    virtual size_t FromWChar(char *dst, size_t dstSize, const wchar_t *src, size_t srcSize = wxNO_LEN) const wxOVERRIDE;
 
     virtual wxMBConv *Clone() const wxOVERRIDE { return new wxMBConv_cf(*this); }
 
diff --git a/include/wx/osx/filedlg.h b/include/wx/osx/filedlg.h
index 381f8cc5f4..892bad58f6 100644
--- a/include/wx/osx/filedlg.h
+++ b/include/wx/osx/filedlg.h
@@ -83,7 +83,7 @@ protected:
     // not supported for file dialog, RR
     virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
                            int WXUNUSED(width), int WXUNUSED(height),
-                           int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {}
+                           int WXUNUSED(sizeFlags) = wxSIZE_AUTO) wxOVERRIDE {}
 
     void SetupExtraControls(WXWindow nativeWindow);
 
diff --git a/include/wx/osx/menuitem.h b/include/wx/osx/menuitem.h
index bb2cb8d75b..803739b647 100644
--- a/include/wx/osx/menuitem.h
+++ b/include/wx/osx/menuitem.h
@@ -39,8 +39,8 @@ public:
     // override base class virtuals
     virtual void SetItemLabel(const wxString& strName) wxOVERRIDE;
 
-    virtual void Enable(bool bDoEnable = true);
-    virtual void Check(bool bDoCheck = true);
+    virtual void Enable(bool bDoEnable = true) wxOVERRIDE;
+    virtual void Check(bool bDoCheck = true) wxOVERRIDE;
 
     virtual void SetBitmap(const wxBitmap& bitmap) ;
     virtual const wxBitmap& GetBitmap() const { return m_bitmap; }
diff --git a/include/wx/osx/msgdlg.h b/include/wx/osx/msgdlg.h
index 81034fa5b1..61fa9d1422 100644
--- a/include/wx/osx/msgdlg.h
+++ b/include/wx/osx/msgdlg.h
@@ -36,7 +36,7 @@ protected:
     // not supported for message dialog
     virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
                            int WXUNUSED(width), int WXUNUSED(height),
-                           int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {}
+                           int WXUNUSED(sizeFlags) = wxSIZE_AUTO) wxOVERRIDE {}
 
 #if wxOSX_USE_COCOA
     void* ConstructNSAlert();
diff --git a/include/wx/osx/textentry.h b/include/wx/osx/textentry.h
index fe6350224a..4a563a29db 100644
--- a/include/wx/osx/textentry.h
+++ b/include/wx/osx/textentry.h
@@ -76,7 +76,7 @@ public:
     virtual void SetInsertionPoint(long pos) wxOVERRIDE;
     virtual void SetInsertionPointEnd() wxOVERRIDE;
     virtual long GetInsertionPoint() const wxOVERRIDE;
-    virtual wxTextPos GetLastPosition() const;
+    virtual wxTextPos GetLastPosition() const wxOVERRIDE;
 
     virtual void SetSelection(long from, long to) wxOVERRIDE;
     virtual void SetEditable(bool editable) wxOVERRIDE;