--- gcc-4.7.2/gcc/configure.ac.orig	2013-02-13 22:45:05.114782060 +0100
+++ gcc-4.7.2/gcc/configure.ac	2013-02-13 22:48:16.707337638 +0100
@@ -3601,7 +3601,7 @@
 	   Cygwin DLL exports wrappers to support libstdc++ function replacement.])
     esac
     case $target_os in
-      cygwin* | pe | mingw32* | interix*)
+      cygwin* | pe | mingw* | interix*)
 	# Recent binutils allows the three-operand form of ".comm" on PE.  This
 	# definition is used unconditionally to initialise the default state of
 	# the target option variable that governs usage of the feature.