Issue #6183: Disables wcsftime on VC6.
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index d76846f..3c3c6f4 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -638,7 +638,9 @@
 /* #undef HAVE_WAITPID */
 
 /* Define to 1 if you have the `wcsftime' function. */
+#if defined(_MSC_VER) && _MSC_VER >= 1310
 #define HAVE_WCSFTIME 1
+#endif
 
 /* Define to 1 if you have the `wcscoll' function. */
 #ifndef MS_WINCE