+#if wxUSE_UNICODE
+#define wxMB2WXbuf wxWCharBuffer
+#define wxWX2MBbuf wxCharBuffer
+#define wxWC2WXbuf wxChar*
+#define wxWX2WCbuf wxChar*
+#else
+#define wxMB2WXbuf wxChar*
+#define wxWX2MBbuf wxChar*
+#define wxWC2WXbuf wxCharBuffer
+#define wxWX2WCbuf wxWCharBuffer
+#endif
+