--- configure.in 2011-12-04 14:34:16.000000000 +0100
+++ configure.in.new 2012-01-07 16:19:52.016196319 +0100
@@ -70,7 +70,11 @@
#include <sys/socket.h>
#endif]) # Mac OS X requires including sys/socket.h
AC_CHECK_HEADERS(arpa/nameser.h)
-
+AC_CHECK_HEADERS(linux/errqueue.h,,,
+ [#ifdef HAVE_LINUX_TYPES_H
+ # include <linux/types.h>
+ #endif
+ ])
AC_HEADER_RESOLV()
AC_CHECK_HEADERS(termios.h linux/if_tun.h)