diff -ruN duff.orig/Makefile duff/Makefile
--- duff.orig/Makefile	2011-04-13 09:58:54.000000000 -0400
+++ duff/Makefile	2011-04-13 11:01:54.000000000 -0400
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	duff
-PORTVERSION=	0.4
+PORTVERSION=	0.5
 CATEGORIES=	sysutils
 MASTER_SITES=	SF
 
@@ -17,12 +17,21 @@
 GNU_CONFIGURE=	yes
 MAKE_JOBS_SAFE=	yes
 
+CPPFLAGS=	-I${LOCALBASE}/include
+CONFIGURE_ENV=	LDFLAGS=-L${LOCALBASE}/lib
+
 MAN1=		duff.1
-PLIST_FILES=	bin/duff \
-		share/duff/join-duplicates.sh
-PLIST_DIRS=	share/duff
 
-post-patch:
-	${CHMOD} +x ${WRKSRC}/install-sh
+OPTIONS=	NLS "Native Language Support" on
+
+.include <bsd.port.options.mk>
+
+.if !defined(WITHOUT_NLS)
+USE_GETTEXT=	yes
+PLIST_SUB=	NLS=""
+.else
+CONFIGURE_ARGS+=--disable-nls
+PLIST_SUB=	NLS="@comment "
+.endif
 
 .include <bsd.port.mk>
diff -ruN duff.orig/distinfo duff/distinfo
--- duff.orig/distinfo	2011-04-13 09:58:54.000000000 -0400
+++ duff/distinfo	2011-04-13 09:59:57.000000000 -0400
@@ -1,2 +1,2 @@
-SHA256 (duff-0.4.tar.bz2) = 3d23e92b7467e4006a536d49b053b1c6ebc8cb3aff584c86d8561855841f4ac4
-SIZE (duff-0.4.tar.bz2) = 76582
+SHA256 (duff-0.5.tar.bz2) = 9e30f84d3d02bdaceb2a901db538906e66c227f80e3651b08bfad8c0f452ee5d
+SIZE (duff-0.5.tar.bz2) = 168991
diff -ruN duff.orig/pkg-plist duff/pkg-plist
--- duff.orig/pkg-plist	1969-12-31 19:00:00.000000000 -0500
+++ duff/pkg-plist	2011-04-13 10:59:09.000000000 -0400
@@ -0,0 +1,13 @@
+bin/duff
+share/doc/duff/README.SHA
+share/duff/join-duplicates.sh
+%%NLS%%share/locale/en/LC_MESSAGES/duff.mo
+%%NLS%%share/locale/en@boldquot/LC_MESSAGES/duff.mo
+%%NLS%%share/locale/en@quot/LC_MESSAGES/duff.mo
+%%NLS%%share/locale/sv/LC_MESSAGES/duff.mo
+%%NLS%%@dirrmtry share/locale/en@quot/LC_MESSAGES
+%%NLS%%@dirrmtry share/locale/en@quot
+%%NLS%%@dirrmtry share/locale/en@boldquot/LC_MESSAGES
+%%NLS%%@dirrmtry share/locale/en@boldquot
+@dirrm share/duff
+@dirrm share/doc/duff