--- Makefile.orig	2017-02-17 15:31:21 UTC
+++ Makefile
@@ -39,11 +39,11 @@ BINOWN?=	root
 MV?=		mv -f
 
 BINOWN?=	root
-BINGRP?=	root
+BINGRP?=	wheel
 BINMODE?=	755
 
 SHAREOWN?=	root
-SHAREGRP?=	root
+SHAREGRP?=	wheel
 SHAREMODE?=	644
 
 INSTALL_DATA?=	install -c -o ${SHAREOWN} -g ${SHAREGRP} -m ${SHAREMODE}