--- Makefile.inc.orig	2024-05-27 06:59:46 UTC
+++ Makefile.inc
@@ -1,3 +1,10 @@ MANDIR?=	${PREFIX}/share/man
 PREFIX?=	/usr/local
 LOCALBASE?=	${PREFIX}
 MANDIR?=	${PREFIX}/share/man
+
+BSD_INSTALL_CMD?=	install -o root -g wheel
+BSD_INSTALL_PROGRAM?=	${BSD_INSTALL_CMD} -m 555
+BSD_INSTALL_MAN?=	${BSD_INSTALL_CMD} -m 444
+BSD_INSTALL_SCRIPT?=	${BSD_INSTALL_CMD} -m 444
+BSD_INSTALL_DATA?=	${BSD_INSTALL_CMD} -m 444
+BSD_INSTALL_DIR?=	${BSD_INSTALL_CMD} -d -m 755
