Because I can't download attached patch. I post it again here:
Index: globals.cpp
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RCS file: /cvsroot/codeblocks/codeblocks/src/sdk/globals.cpp,v
retrieving revision 1.20
diff -r1.20 globals.cpp
271c271
< wxDirDialog dlg(parent, message, _T(""), showCreateDirButton ? wxDD_NEW_DIR_BUTTON : 0);
---
> wxDirDialog dlg(parent, message, _T(""), showCreateDirButton ? wxDD_NEW_DIR_BUTTON | wxRESIZE_BORDER: wxRESIZE_BORDER);