diff --git a/devel/treepy.el/Makefile b/devel/treepy.el/Makefile
index 2a52a7ec716f..e8f94b066c5f 100644
--- a/devel/treepy.el/Makefile
+++ b/devel/treepy.el/Makefile
@@ -1,36 +1,40 @@
 PORTNAME=	treepy.el
 DISTVERSION=	0.1.3
+PORTREVISION=	1
 CATEGORIES=	devel elisp
 
 MAINTAINER=	jrm@FreeBSD.org
 COMMENT=	Generic tree traversing tools for Emacs Lisp
 WWW=		https://github.com/volrath/treepy.el
 
 LICENSE=	GPLv3+
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		emacs
 USE_GITHUB=	yes
 GH_ACCOUNT=	volrath
 
 CONFLICTS_INSTALL=	treepy.el-emacs_*
 
 NO_ARCH=	yes
 NO_BUILD=	yes
 
-PLIST_FILES=	${EMACS_SITE_LISPDIR}/treepy.el
+PLIST_FILES=	${ELISPDIR}/treepy.el
 
 PORTDOCS=	README.md
 
 OPTIONS_DEFINE=	DOCS
 
+ELISPDIR=	${EMACS_SITE_LISPDIR}/${PORTNAME}
+ELISP_FILES=	treepy.el
+
 do-install:
-	@${MKDIR} ${STAGEDIR}${PREFIX}/${EMACS_SITE_LISPDIR}
-	${INSTALL_DATA} ${WRKSRC}/treepy.el \
-		${STAGEDIR}${PREFIX}/${EMACS_SITE_LISPDIR}
+	@${MKDIR} ${STAGEDIR}${PREFIX}/${ELISPDIR}
+	${INSTALL_DATA} ${ELISP_FILES:C/^/${WRKSRC}\//} \
+		${STAGEDIR}${PREFIX}/${ELISPDIR}
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>