Index: Makefile
===================================================================
--- Makefile	(revision 472694)
+++ Makefile	(working copy)
@@ -24,6 +24,15 @@
 CVS_SITE?=	:pserver:anoncvs@anoncvs.jp.FreeBSD.org:/home/ncvs
 CVS_VER?=	v${PORTVERSION:S//_/g}
 
+OPTIONS_DEFINE=	PAM
+PAM_DESC=	PAM support
+
+.include <bsd.port.pre.mk>
+
+.if ${PORT_OPTIONS:MPAM}
+CONFIGURE_ARGS+=--enable-pam
+.endif
+
 post-patch:
 	@${REINPLACE_CMD} 's/${PORTVERSION:S/./\./g}/&-devel/g' \
 		${WRKSRC}/configure
@@ -46,4 +55,4 @@
 	  -e 's,\$$FreeBSD: ,FreeBSD: ,' \
 	  >> ${FILESDIR}/patch-freebsdlocal
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>