diff --git a/dns/dnsperf/Makefile b/dns/dnsperf/Makefile
index d323deaf61e4..599b379b6eed 100644
--- a/dns/dnsperf/Makefile
+++ b/dns/dnsperf/Makefile
@@ -1,36 +1,36 @@
 # Created by: Edwin Groothuis (edwin@mavetju.org)
 
 PORTNAME=	dnsperf
 PORTVERSION=	2.7.0
 DISTVERSIONPREFIX=v
 CATEGORIES=	dns benchmarks net
 
 MAINTAINER=	hrs@FreeBSD.org
 COMMENT=	Performance measurement of Domain Name System (DNS) servers
 
 LICENSE=	APACHE20
 
 LIB_DEPENDS=	libnghttp2.so:www/libnghttp2 \
 		libck.so:devel/concurrencykit \
 		libldns.so:dns/ldns
 
-USES=		autoreconf compiler:c11 libtool ssl
+USES=		autoreconf compiler:c11 libtool pkgconfig ssl
 USE_GITHUB=	yes
 GH_ACCOUNT=	DNS-OARC
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ENV=	libssl_LIBS="-lssl -L${OPENSSLLIB}" \
 		libssl_CFLAGS="-I${OPENSSLINC}" \
 		libcrypto_LIBS="-lcrypto -L${OPENSSLLIB}" \
 		libcrypto_CFLAGS="-I${OPENSSLINC}"
 MAKE_ENV=	INSTALL_PROGRAM="${INSTALL_PROGRAM}" \
 		INSTALL_SCRIPT="${INSTALL_SCRIPT}" \
 		INSTALL_DATA="${INSTALL_DATA}" \
 		INSTALL_MAN="${INSTALL_MAN}"
 PLIST_FILES=	bin/dnsperf \
 		bin/resperf \
 		bin/resperf-report \
 		man/man1/dnsperf.1.gz \
 		man/man1/resperf.1.gz
 
 .include <bsd.port.mk>