diff --git a/biology/abyss/Makefile b/biology/abyss/Makefile
index e4482abfda02..3ba678ac236b 100644
--- a/biology/abyss/Makefile
+++ b/biology/abyss/Makefile
@@ -1,52 +1,53 @@
 PORTNAME=	abyss
 DISTVERSION=	2.3.7
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	biology
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Assembly By Short Sequences: parallel, paired-end sequence assembler
 WWW=		https://www.bcgsc.ca/resources/software/abyss
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_i386=	result of comparison of constant 18446744073709551615 with expression of type 'size_t', see https://github.com/bcgsc/abyss/issues/310
 
 BUILD_DEPENDS=	${LOCALBASE}/include/boost/version.hpp:devel/boost-libs \
 		ghc:lang/ghc \
 		pandoc:textproc/hs-pandoc # pandoc is required just for one man page: abyss-sealer
 LIB_DEPENDS=	libbtllib.so:biology/btllib \
 		libffi.so:devel/libffi \
 		libgmp.so:math/gmp \
 		libmpich.so:net/mpich # binaries aren't linked with libmpich.so for some reason
 RUN_DEPENDS=	bash:shells/bash \
 		gmake:devel/gmake
 
 USES=		autoreconf compiler:c++11-lang gmake iconv:wchar_t localbase:ldflags shebangfix sqlite
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	bcgsc
 
 SHEBANG_FILES=	bin/${PORTNAME}-* DataBase/abyss-db-txt
 SHEBANG_LANG=	make
 make_OLD_CMD=	/usr/bin/make
 make_CMD=	${PREFIX}/bin/gmake
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--without-sparsehash # configure fails to find std::hash, reported to the ML: https://groups.google.com/forum/#!topic/trans-abyss/SZDBKR5bKxs
+GNU_CONFIGURE_MANPREFIX=	${PREFIX}/share
 
 TEST_TARGET=	check # tests fail to compile, see https://github.com/bcgsc/abyss/issues/453
 
 OPTIONS_DEFINE=	DOCS
 
 PORTDOCS=	*
 
 PORTSCOUT=	limit:^[0-9\.]*$$ # to ignore alpha-numeric tags
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400079 || ( ${OSVERSION} >= 1302505 && ${OSVERSION} < 1400000 ))
 CFLAGS+=	-Wno-error=unused-but-set-variable
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/biology/abyss/pkg-plist b/biology/abyss/pkg-plist
index e40d6907f31b..e51a34db6e43 100644
--- a/biology/abyss/pkg-plist
+++ b/biology/abyss/pkg-plist
@@ -1,58 +1,58 @@
 bin/ABYSS
 bin/ABYSS-P
 bin/AdjList
 bin/Consensus
 bin/DAssembler
 bin/DistanceEst
 bin/DistanceEst-ssq
 bin/KAligner
 bin/MergeContigs
 bin/MergePaths
 bin/Overlap
 bin/ParseAligns
 bin/PathConsensus
 bin/PathOverlap
 bin/PopBubbles
 bin/SimpleGraph
 bin/abyss-align
 bin/abyss-bloom
 bin/abyss-bloom-dbg
 bin/abyss-bloom-dist.mk
 bin/abyss-bowtie
 bin/abyss-bowtie2
 bin/abyss-bwa
 bin/abyss-bwamem
 bin/abyss-bwasw
 bin/abyss-db-csv
 bin/abyss-db-txt
 bin/abyss-dida
 bin/abyss-fac
 bin/abyss-fatoagp
 bin/abyss-filtergraph
 bin/abyss-fixmate
 bin/abyss-fixmate-ssq
 bin/abyss-gapfill
 bin/abyss-gc
 bin/abyss-index
 bin/abyss-junction
 bin/abyss-kaligner
 bin/abyss-layout
 bin/abyss-longseqdist
 bin/abyss-map
 bin/abyss-map-ssq
 bin/abyss-mergepairs
 bin/abyss-overlap
 bin/abyss-paired-dbg
 bin/abyss-paired-dbg-mpi
 bin/abyss-pe
 bin/abyss-rresolver-short
 bin/abyss-samtoafg
 bin/abyss-scaffold
 bin/abyss-sealer
 bin/abyss-stack-size
 bin/abyss-tabtomd
 bin/abyss-todot
 bin/abyss-tofastq
 bin/konnector
 bin/logcounter
-man/man1/abyss-sealer.1.gz
+share/man/man1/abyss-sealer.1.gz