diff -urN /usr/ports/net/jwhois.old/Makefile /usr/ports/net/jwhois/Makefile
--- /usr/ports/net/jwhois.old/Makefile	2015-08-28 17:41:15.000000000 +0200
+++ /usr/ports/net/jwhois/Makefile	2015-08-30 13:30:14.037359000 +0200
@@ -3,7 +3,7 @@
 
 PORTNAME=	jwhois
 PORTVERSION=	4.0
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES=	net
 MASTER_SITES=	GNU
 
@@ -12,6 +12,8 @@
 
 LICENSE=	GPLv3
 
+LIB_DEPENDS=	libidn.so:${PORTSDIR}/dns/libidn
+
 GNU_CONFIGURE=	yes
 USES=		gettext gmake iconv
 CPPFLAGS+=	-I${PREFIX}/include
@@ -21,7 +23,7 @@
 OPTIONS_DEFINE=	NLS
 OPTIONS_SUB=	yes
 
-NLS_CONFIGURE_ENABLE=	nls
+NLS_CONFIGURE_OFF=	--disable-nls --without-libiconv-prefix
 
 INSTALL_TARGET=	install-strip