$OpenBSD: patch-configure_ac,v 1.1 2016/04/27 10:42:50 jasper Exp $

https://bugs.freedesktop.org/show_bug.cgi?id=94570

--- configure.ac.orig	Wed Apr 27 12:36:59 2016
+++ configure.ac	Wed Apr 27 12:37:13 2016
@@ -65,6 +65,7 @@ AM_CONDITIONAL([OS_WIN32],[test "$os_win32" = "yes"])
 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h])
 AC_CHECK_HEADERS([sys/socket.h netinet/in.h arpa/inet.h])
 AC_CHECK_HEADERS([termios.h])
+AC_CHECK_HEADERS([endian.h])
 
 AC_CHECK_LIBM
 AC_SUBST(LIBM)