diff --git a/science/p5-Chemistry-OpenSMILES/Makefile b/science/p5-Chemistry-OpenSMILES/Makefile
index 2092a3a46263..d08627d1dcc3 100644
--- a/science/p5-Chemistry-OpenSMILES/Makefile
+++ b/science/p5-Chemistry-OpenSMILES/Makefile
@@ -1,25 +1,25 @@
 PORTNAME=	Chemistry-OpenSMILES
-PORTVERSION=	0.12.0
+DISTVERSION=	0.12.0
 CATEGORIES=	science perl5
 MASTER_SITES=	CPAN
+MASTER_SITE_SUBDIR=	CPAN:MERKYS
 PKGNAMEPREFIX=	p5-
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	OpenSMILES format reader and writer
 WWW=		https://metacpan.org/release/Chemistry-OpenSMILES
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	p5-Module-Build-Parse-Yapp>=0:devel/p5-Module-Build-Parse-Yapp
 RUN_DEPENDS=	p5-Graph>=0:math/p5-Graph \
 		p5-Parse-Yapp>=0:devel/p5-Parse-Yapp
 TEST_DEPENDS=	p5-Algorithm-Combinatorics>=0:math/p5-Algorithm-Combinatorics
 
 USES=		perl5
-
 USE_PERL5=	modbuild
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>