Index: head/devel/p4/Makefile
===================================================================
--- head/devel/p4/Makefile	(revision 496571)
+++ head/devel/p4/Makefile	(revision 496572)
@@ -1,52 +1,53 @@
 # Created by: gordon@FreeBSD.org
 # $FreeBSD$
 
 PORTNAME=	p4
 PORTVERSION=	${YEAR}.${MAJOR}.${MINOR}
 PORTREVISION=	3
 CATEGORIES=	devel
 # Perforce stupidly rerolls their distfiles on a regular basis, updating the
 # files' timestamps when they do, which changes the zip file's checksum.  Work
 # around that by cacheing the distfile in LOCAL and using that version to make
 # distinfo
 MASTER_SITES=	LOCAL/asomers/perforce/p4 \
 		https://swarm.workshop.perforce.com/projects/perforce_software-p4/archives/
 DISTNAME=	${YEAR}-${MAJOR}
 DISTFILES=	${ZIP_FILES}
 DIST_SUBDIR=	perforce/p4
 
 MAINTAINER=	asomers@FreeBSD.org
 COMMENT=	Perforce client
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_mips64=	fails to install: /wrkdirs/usr/ports/devel/p4/work/2016-1/p4-bin/p4: No such file or directory
 BROKEN_powerpc64=	fails to build: /bin/sh: clang++: not found
 
 BUILD_DEPENDS=	${JAM}:devel/jam
 
 # p4 links libssl and libcrypto statically, so specify :build
 USES=		ssl:build
 
 PLIST_FILES=	bin/p4
 
 .include <bsd.port.pre.mk>
 
 .include "Makefile.inc"
 
 # Sadly, Jam always returns 1 even on success.  Ignore its return value and
 # detect build errors during the install phase.
 do-build:
 	cd ${WRKSRC} && ${SETENV} C++="${CXX}" C++FLAGS="${CXXFLAGS}" \
 		CCFLAGS="${CFLAGS}" \
+		HDRS="${OPENSSLINC}" \
 		LINKFLAGS="${LDFLAGS}" \
 		OSVER=${OSVER} \
 		SSL="yes" \
 		SSLPREFIX=${OPENSSLLIB} \
 		${JAM} -dx -j${MAKE_JOBS_NUMBER} || true
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/p4-bin/p4 ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.post.mk>