+/*
+ * It's too easy to accidentally use a Cygwin or MinGW32 version of config.h
+ * under VC++, and it usually gives many wierd error messages. Let's make
+ * the error messages understandable, by bailing out now.
+ */
+#ifdef _MSC_VER
+#error For MS VC++, please use config.h.win or config.h.win32threads.win. You can usually do this by selecting the "Build", "Clean" menu option.
+#endif /* def _MSC_VER */
+
+#endif /* CONFIG_H_INCLUDED */