diff -r 6cb56b3f2d34 -r 481658dd0e7f config/libc/mingw.in
--- a/config/libc/mingw.in	Wed Nov 14 14:05:49 2012 +0100
+++ b/config/libc/mingw.in	Wed Dec 26 12:15:10 2012 +0100
@@ -3,6 +3,7 @@
 ## depends on WINDOWS
 ##
 ## select LIBC_SUPPORT_WIN32THREADS
+## select CC_CORE_PASSES_NEEDED
 ##
 ## help The de-facto standard for Mingw distributions.