diff --git a/security/pcsc-tools/Makefile b/security/pcsc-tools/Makefile
index 2922fc6657b1..e806f5e32813 100644
--- a/security/pcsc-tools/Makefile
+++ b/security/pcsc-tools/Makefile
@@ -1,21 +1,23 @@
 PORTNAME=	pcsc-tools
 PORTVERSION=	1.7.1
+PORTREVISION=	1
 CATEGORIES=	security
 MASTER_SITES=	https://pcsc-tools.apdu.fr/
 
 MAINTAINER=	arved@FreeBSD.org
 COMMENT=	Tools to test a PCSC driver, card, or reader
 WWW=		https://pcsc-tools.apdu.fr/
 
 LICENSE=	GPLv2
 
 LIB_DEPENDS=	libpcsclite.so:devel/pcsc-lite
 RUN_DEPENDS=	p5-PCSC-Card>=0:devel/p5-PCSC-Card \
 		p5-Gtk3>=0:x11-toolkits/p5-Gtk3
 
 USES=		gmake pkgconfig tar:bzip2 gettext-tools
 
+LDFLAGS=	-pthread
 GNU_CONFIGURE=	yes
 GNU_CONFIGURE_MANPREFIX=	${PREFIX}/share
 
 .include <bsd.port.mk>