diff --git a/security/uacme/Makefile b/security/uacme/Makefile
index 69350c1ada33..7818afd129db 100644
--- a/security/uacme/Makefile
+++ b/security/uacme/Makefile
@@ -1,51 +1,54 @@
 PORTNAME=	uacme
 DISTVERSIONPREFIX=	upstream/
 DISTVERSION=	1.7.4
+PORTREVISION=	1
 CATEGORIES=	security www
 
 MAINTAINER=	eduardo@FreeBSD.org
 COMMENT=	Lightweight C ACMEv2 client which uses external authenticators
 WWW=		https://github.com/ndilieto/uacme
 
 LICENSE=	GPLv3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libcurl.so:ftp/curl
 
 USES=		gmake pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	ndilieto
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--datadir=${EXAMPLESDIR:H} \
 		--disable-maintainer-mode \
 		--sysconfdir=${PREFIX}/etc
 
 OPTIONS_DEFINE=		DOCS EXAMPLES MANPAGES UALPN
 _OPENSSL_SAFE=		${${SSL_DEFAULT} == libressl || ${SSL_DEFAULT} == libressl-devel:?no:yes}
 OPTIONS_DEFAULT=	${${_OPENSSL_SAFE} == no:?GNUTLS:OPENSSL} MANPAGES \
 			UALPN
 OPTIONS_SINGLE=		CRYPTO
 OPTIONS_SINGLE_CRYPTO=	GNUTLS MBEDTLS OPENSSL
 OPTIONS_EXCLUDE=	${${_OPENSSL_SAFE} == no:?OPENSSL:}
 OPTIONS_SUB=		yes
 
 CRYPTO_DESC=	Crypto library
 UALPN_DESC=	Install the proxying ACMEv2 tls-alpn-01 responder ualpn(1)
 
 GNUTLS_LIB_DEPENDS=		libgnutls.so:security/gnutls
 GNUTLS_CONFIGURE_WITH=		gnutls
 MANPAGES_BUILD_DEPENDS=		asciidoc:textproc/asciidoc
 MANPAGES_CONFIGURE_ENABLE=	docs
 MBEDTLS_BUILD_DEPENDS=		mbedtls>=2.28.0:security/mbedtls
 MBEDTLS_LIB_DEPENDS=		libmbedtls.so:security/mbedtls
 MBEDTLS_CONFIGURE_WITH=		mbedtls=${LOCALBASE}
 OPENSSL_USES=			ssl
 OPENSSL_CONFIGURE_WITH=		openssl=${OPENSSLBASE}
 UALPN_LIB_DEPENDS=		libev.so:devel/libev
 UALPN_CONFIGURE_WITH=		ualpn
+UALPN_CONFIGURE_ENV=		CFLAGS="`pkgconf --cflags libev`" \
+				LDFLAGS="`pkgconf --libs libev`"
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_MAN} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>