Index: head/security/olm/Makefile
===================================================================
--- head/security/olm/Makefile	(revision 503156)
+++ head/security/olm/Makefile	(revision 503157)
@@ -1,18 +1,18 @@
 # $FreeBSD$
 
 PORTNAME=	olm
 DISTVERSIONPREFIX=
 DISTVERSION=	3.0.0
 CATEGORIES=	security
 MASTER_SITES=	https://git.matrix.org/git/olm/snapshot/
 
 MAINTAINER=	adridg@FreeBSD.org
 COMMENT=	Double Ratchet cryptographic ratchet in C++
 
 LICENSE=	APACHE20
-LICENSE_FILES=	${WRKSRC}/LICENSE
+LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake compiler:c++11-lang \
 		localbase:ldflags tar:bz2
 
 .include <bsd.port.mk>