diff --git a/audio/lame/Makefile b/audio/lame/Makefile
index 3c49c401b284..28e5ab88ca6a 100644
--- a/audio/lame/Makefile
+++ b/audio/lame/Makefile
@@ -1,45 +1,50 @@
 # Created by: yoshiaki Uchikawa
 
 PORTNAME=	lame
 PORTVERSION=	3.100
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	audio
 MASTER_SITES=	SF/${PORTNAME:tl}/${PORTNAME:tl}/3.100
 
 MAINTAINER=	netchild@FreeBSD.org
 COMMENT=	Fast MP3 encoder kit
 
 LICENSE=		LGPL20+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		cpe gmake iconv libtool
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-nasm --enable-mp3rtp --disable-gtktest
 CPE_VENDOR=	lame_project
 
 DOC_FILES=	API LICENSE README TODO USAGE
 
-OPTIONS_DEFINE=	DOCS
+OPTIONS_DEFINE=	DOCS SNDFILE
+OPTIONS_DEFAULT=DOCS
+
+SNDFILE_CONFIGURE_ON=	--with-fileio=sndfile
+SNDFILE_CONFIGURE_OFF=	--with-fileio=lame
+SNDFILE_LIB_DEPENDS=	libsndfile.so:audio/libsndfile
 
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} == "i386"
 BUILD_DEPENDS+=	nasm:devel/nasm
 .endif
 
 post-patch:
 # Fix parallel builds
 	@${REINPLACE_CMD} -e 's,test -d \.libs || mkdir,mkdir -p,' \
 		${WRKSRC}/libmp3lame/i386/Makefile.in
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libmp3lame.so.0
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for file in ${DOC_FILES}
 	${INSTALL_DATA} ${WRKSRC}/${file} ${STAGEDIR}${DOCSDIR}
 .endfor
 
 .include <bsd.port.post.mk>