diff -uNr Tcl_Source_Code-e7b4aca82756056a/generic/tcl.h Tcl_Source_Code-e7b4aca82756056a-bug2233954/generic/tcl.h
--- Tcl_Source_Code-e7b4aca82756056a/generic/tcl.h 2012-02-11 07:44:35.000000000 -0800
+++ Tcl_Source_Code-e7b4aca82756056a-bug2233954/generic/tcl.h 2012-02-14 07:29:01.000000000 -0800
@@ -454,6 +454,8 @@
typedef struct __stat64 Tcl_StatBuf;
# elif (defined(_MSC_VER) && (_MSC_VER < 1400)) || defined(_USE_32BIT_TIME_T)
typedef struct _stati64 Tcl_StatBuf;
+# elif defined(__MINGW32_VERSION)
+ typedef struct _stati64 Tcl_StatBuf;
# else
typedef struct _stat32i64 Tcl_StatBuf;
# endif /* _MSC_VER < 1400 */