---- gcc-4.7.0/gcc/config/i386/mingw32.h.orig 2012-02-13 22:46:38.000000000 +0100
-+++ gcc-4.7.0/gcc/config/i386/mingw32.h 2012-05-08 22:50:29.438704599 +0200
+--- gcc-4.7.1/gcc/config/i386/mingw32.h.orig 2012-09-01 09:00:31.000000000 +0200
++++ gcc-4.7.1/gcc/config/i386/mingw32.h 2012-09-01 09:00:41.647101498 +0200
@@ -144,7 +144,7 @@
/* Override startfile prefix defaults. */
#endif
#ifndef STANDARD_STARTFILE_PREFIX_2
#define STANDARD_STARTFILE_PREFIX_2 ""
+@@ -153,7 +153,7 @@
+ /* For native mingw-version we need to take care that NATIVE_SYSTEM_HEADER_DIR
+ macro contains POSIX-style path. See bug 52947. */
+ #undef NATIVE_SYSTEM_HEADER_DIR
+-#define NATIVE_SYSTEM_HEADER_DIR "/mingw/include"
++#define NATIVE_SYSTEM_HEADER_DIR "/include"
+
+ /* Output STRING, a string representing a filename, to FILE.
+ We canonicalize it to be in Unix format (backslashes are replaced
--- gcc-4.7.0/gcc/config.gcc.orig 2012-05-08 22:38:05.000000000 +0200
+++ gcc-4.7.0/gcc/config.gcc 2012-05-08 22:48:39.276921083 +0200
@@ -1465,7 +1465,7 @@