diff -Naur Python-2.7.9-orig/configure.ac Python-2.7.9/configure.ac
--- Python-2.7.9-orig/configure.ac	2014-12-11 13:49:43.308200000 +0300
+++ Python-2.7.9/configure.ac	2014-12-11 13:49:43.448600000 +0300
@@ -3530,6 +3530,27 @@
 	AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
 fi
 
+case $host in
+  *-*-mingw*)
+    dnl See Modules/posixmodule.c for details.
+    dnl Also check below distinguish wingw and mingw-w64
+    AC_MSG_CHECKING([for REPARSE_DATA_BUFFER])
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
+#include <windows.h>
+#include <winnt.h>
+], [
+  REPARSE_DATA_BUFFER rdb
+])],
+      [py_reparse_data_buffer=yes],
+      [py_reparse_data_buffer=no]
+    )
+    AC_MSG_RESULT([$py_reparse_data_buffer])
+    if test yes = $py_reparse_data_buffer; then
+      AC_DEFINE([HAVE_REPARSE_DATA_BUFFER],[1],[Define to 1 if you have the 'REPARSE_DATA_BUFFER' structure.])
+    fi
+  ;;
+esac
+
 # checks for compiler characteristics
 
 AC_C_CHAR_UNSIGNED
diff -Naur Python-2.7.9-orig/pyconfig.h.in Python-2.7.9/pyconfig.h.in
--- Python-2.7.9-orig/pyconfig.h.in	2014-12-11 13:49:31.124600000 +0300
+++ Python-2.7.9/pyconfig.h.in	2014-12-11 13:49:43.448600000 +0300
@@ -550,6 +550,9 @@
 /* Define to 1 if you have the `realpath' function. */
 #undef HAVE_REALPATH
 
+/* Define to 1 if you have the 'REPARSE_DATA_BUFFER' structure. */
+#undef HAVE_REPARSE_DATA_BUFFER
+
 /* Define if you have readline 2.1 */
 #undef HAVE_RL_CALLBACK