diff --git a/lang/eisl/Makefile b/lang/eisl/Makefile
index 882b4c6c2963..480fb19df85e 100644
--- a/lang/eisl/Makefile
+++ b/lang/eisl/Makefile
@@ -1,29 +1,33 @@
 PORTNAME=	eisl
 DISTVERSIONPREFIX=	v
 DISTVERSION=	2.50-114
+PORTREVISION=	1
 DISTVERSIONSUFFIX=	-g1216d9e
 CATEGORIES=	lang devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Interpreter and compiler compatible with ISLisp standard
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/documents/license.txt
 
 BROKEN_riscv64=	hard-float 'd' ABI can't be used for a target that doesn't support the D instruction set extension (ignoring target-abi)
 
-USES=		gmake ncurses:base
+TEST_DEPENDS=	cppcheck:devel/cppcheck
+
+USES=		gmake ncurses:port # port because tests need ncurses6-config
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	sasagawa888
 
 ALL_TARGET=	${PORTNAME}
+TEST_TARGET=	check # tests print some errors and warnings, see https://github.com/sasagawa888/eisl/issues/181#issuecomment-1195147029
 
 MAKEFILE=	makefile
 
 LDFLAGS+=	-lncursesw
 
 PLIST_FILES=	bin/edlis \
 		bin/eisl
 
 .include <bsd.port.mk>