diff --git a/biology/salmon/Makefile b/biology/salmon/Makefile
index 7097ee7a77df..c4f91d79f8d1 100644
--- a/biology/salmon/Makefile
+++ b/biology/salmon/Makefile
@@ -1,60 +1,60 @@
 PORTNAME=		salmon
 DISTVERSIONPREFIX=	v
 DISTVERSION=		1.10.3
-PORTREVISION=	1
+PORTREVISION=		2
 CATEGORIES=		biology
 
 MAINTAINER=	jwb@FreeBSD.org
 COMMENT=	Transcript-level quantification of RNA-seq from lightweight alignments
 WWW=		https://github.com/COMBINE-lab/salmon
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 NOT_FOR_ARCHS=		armv6 armv7 i386 mips powerpc powerpcspe
 NOT_FOR_ARCHS_REASON=	Requires 64-bit processor
 
 # libtool and auto* are run manually in submodules, so don't put them in USES
 BUILD_DEPENDS=	bash:shells/bash \
 		cereal>=1.3.0:devel/cereal \
-		libgff==2.0.0:biology/libgff \
+		libgff>=2.0.0:biology/libgff \
 		libtool:devel/libtool \
 		autoreconf:devel/autoconf \
 		aclocal:devel/automake \
 		eigen>0:math/eigen3 \
 		libdivide>0:math/libdivide \
 		curl>0:ftp/curl
-LIB_DEPENDS=	libtbb.so:devel/onetbb \
-		libboost_thread.so:devel/boost-libs
+LIB_DEPENDS=	libtbb.so:devel/onetbb
 
 USES=		cmake:noninja gmake localbase shebangfix
 USE_GITHUB=	yes
 
 # Can't unbundle io_lib unless we also unbundle htscodecs from io_lib,
 # which is a nightmare: explicitly integrated into configure files and
 # installs htscodecs files, conflicting with separate htscodecs port.
 GH_ACCOUNT=	COMBINE-lab
 GH_TUPLE+=	COMBINE-lab:pufferfish:salmon-v${DISTVERSION}:pf/external/pufferfish
 GH_TUPLE+=	jkbonfield:io_lib:io_lib-1-15-1:sio/external/staden-io_lib
 # Update commit hash from io_lib release branch
 GH_TUPLE+=	samtools:htscodecs:de42211:htscodec/external/staden-io_lib/htscodecs
 SHEBANG_FILES=	scripts/*
 
 PLIST_FILES=	bin/salmon
 CMAKE_ARGS+=	-DHAVE_FAST_MALLOC:BOOL=on \
 		-DBOOST_ROOT:PATH=${LOCALBASE} \
 		-DFETCHED_PUFFERFISH:BOOL=on \
 		-DFETCHED_LIBGFF:BOOL=on \
 		-DFETCH_STADEN:BOOL=true
+WITH_DEBUG=	yes
 CXXFLAGS+=	-I${LOCALBASE}/include/eigen3
 LDFLAGS+=	-lpthread
 
 pre-configure:
 	${RM} -rf ${WRKSRC}/include/eigen3 \
 		${WRKSRC}/external/pufferfish/include/libdivide
 	(cd ${WRKSRC}/external/staden-io_lib && ./bootstrap)
 
 do-install:
 	${INSTALL_PROGRAM} ${BUILD_WRKSRC}/src/salmon ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.mk>