diff --git a/devel/ocaml-sexplib/Makefile b/devel/ocaml-sexplib/Makefile
index beb14e602ded..d2db0892e4ec 100644
--- a/devel/ocaml-sexplib/Makefile
+++ b/devel/ocaml-sexplib/Makefile
@@ -1,41 +1,42 @@
 PORTNAME=	sexplib
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.16.0
+PORTEPOCH=	1
 CATEGORIES=	devel
 PKGNAMEPREFIX=	ocaml-
 
 MAINTAINER=	freebsd@dev.thsi.be
 COMMENT=	OCaml library for (de)serializing S-expressions
 WWW=		https://janestreet.github.io/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 BUILD_DEPENDS=	${SA_DIR}/num/META:math/ocaml-num \
 		${SA_DIR}/parsexp/META:devel/ocaml-parsexp \
 		${SA_DIR}/sexplib0/META:devel/ocaml-sexplib0
 RUN_DEPENDS=	${SA_DIR}/num/META:math/ocaml-num \
 		${SA_DIR}/parsexp/META:devel/ocaml-parsexp \
 		${SA_DIR}/sexplib0/META:devel/ocaml-sexplib0
 
 USES=		ocaml:dune
 USE_GITHUB=	yes
 GH_ACCOUNT=	janestreet
 USE_OCAML=	yes
 
 OPTIONS_DEFINE=	DOCS
 
 DOCSDIR=	${OCAML_DOCSDIR}/${PORTNAME}
 PORTDOCS=	CHANGES.md CHANGES.txt LICENSE.md LICENSE-Tywith.txt README.org
 
 OPTIONS_DEFINE=	DOCS
 
 SA_DIR=		${LOCALBASE}/${OCAML_SITELIBDIR}
 
 post-install:
 	@${STRIP_CMD} \
 		${STAGEDIR}${PREFIX}/${OCAML_SITELIBDIR}/sexplib/num/sexplib_num.cmxs \
 		${STAGEDIR}${PREFIX}/${OCAML_SITELIBDIR}/sexplib/sexplib.cmxs \
 		${STAGEDIR}${PREFIX}/${OCAML_SITELIBDIR}/sexplib/unix/sexplib_unix.cmxs
 
 .include <bsd.port.mk>