+#define wxUSE_WCHAR_T 1
+#define wxUSE_PROTOCOL 1
+#define wxUSE_URL 1
+#define wxUSE_PROTOCOL_HTTP 1
+#define wxUSE_PROTOCOL_FTP 1
+#define wxUSE_PROTOCOL_FILE 1
+
+#define wxUSE_GENERIC_MDI_AS_NATIVE 1
+
+// use wxExpr (a.k.a. PrologIO)
+#define wxUSE_PROLOGIO 1
+