X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8f177c8e7309c8cf3ece1563870d135cc8f0e6a1..06298235850b7e576ef77a9a95b521534f18a4d9:/src/msw/mdi.cpp

diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp
index 99439c6fe4..342366110f 100644
--- a/src/msw/mdi.cpp
+++ b/src/msw/mdi.cpp
@@ -63,8 +63,8 @@
 extern wxWindowList wxModelessWindows;      // from dialog.cpp
 extern wxMenu *wxCurrentPopupMenu;
 
-extern wxChar *wxMDIFrameClassName;
-extern wxChar *wxMDIChildFrameClassName;
+extern const wxChar *wxMDIFrameClassName;
+extern const wxChar *wxMDIChildFrameClassName;
 extern wxWindow *wxWndHook;                 // from window.cpp
 
 extern void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);