--- nsswitch/wscript_build.orig
+++ nsswitch/wscript_build
@@ -50,7 +50,7 @@
                       realname='libnss_wins.so.2',
                       soname='libnss_wins.so.2',
                       vnum='2')
-elif (host_os.rfind('freebsd') > -1):
+elif (host_os.rfind('freebsd') > -1 or host_os.rfind('midnightbsd') > -1):
 	# FreeBSD winbind client is implemented as a wrapper around
 	# the Linux version.
 	bld.SAMBA_PLUGIN('nss_winbind',
