Index: head/security/openssl_tpm_engine/Makefile
===================================================================
--- head/security/openssl_tpm_engine/Makefile	(revision 494669)
+++ head/security/openssl_tpm_engine/Makefile	(revision 494670)
@@ -1,48 +1,49 @@
 # Created by: Sebastian Schuetz <sschuetz@fhm.edu>
 # $FreeBSD$
 
 PORTNAME=	openssl_tpm_engine
 PORTVERSION=	0.5.0
 DISTVERSIONPREFIX=	v
+PORTREVISION=	1
 CATEGORIES=	security
 
 MAINTAINER=	hrs@FreeBSD.org
 COMMENT=	OpenSSL TPM engine
 
 LICENSE=	OpenSSL
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${LOCALBASE}/sbin/tcsd:security/trousers
 LIB_DEPENDS=	libtspi.so:security/trousers
 
-USES=		autoreconf gmake libtool localbase ssl
+USES=		autoreconf gmake libtool localbase ssl pkgconfig
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 
 GH_ACCOUNT=	mgerstner
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-openssl="${OPENSSLBASE}"
 SUB_FILES=	pkg-message
 PLIST_FILES=	bin/create_tpm_key \
 		lib/openssl/engines/tpm.so
 INSTALL_TARGET=	install-strip
 PORTEXAMPLES=	openssl.cnf.sample
 
 OPTIONS_DEFINE=	EXAMPLES
 
 .include <bsd.port.pre.mk>
 
 .if ${SSL_DEFAULT:Mlibressl*}
 IGNORE=	Detected LibreSSL (RAND_METHOD structure unsupported)
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} 's|%%PREFIX%%|${PREFIX}|g' \
 	    ${WRKSRC}/dist/openssl.cnf.sample
 
 post-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	${INSTALL_DATA} ${WRKSRC}/dist/openssl.cnf.sample \
 	    ${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.post.mk>