--- GNUmakefile.orig	2010-07-19 07:05:09.757213641 +0200
+++ GNUmakefile	2010-07-19 07:05:46.795213926 +0200
@@ -54,7 +54,7 @@
 PREFIX?= /usr
 INSTALL?= install
 INSTALLDIR= $(INSTALL) -d
-INSTALLBIN= $(INSTALL) -m 555
+INSTALLBIN= $(INSTALL) -g tmux -o root -m 2755
 INSTALLMAN= $(INSTALL) -m 444
 
 SRCS= $(shell echo *.c|LC_ALL=C sed 's|osdep-[a-z0-9]*.c||g')
--- Makefile.orig	2010-07-19 07:05:13.812244029 +0200
+++ Makefile	2010-07-19 07:06:01.826338894 +0200
@@ -50,7 +50,7 @@
 PREFIX?= /usr
 INSTALL?= install
 INSTALLDIR= ${INSTALL} -d
-INSTALLBIN= ${INSTALL} -m 555
+INSTALLBIN= ${INSTALL} -g tmux -o root -m 2755
 INSTALLMAN= ${INSTALL} -m 444
 
 SRCS!= echo *.c|LC_ALL=C sed 's|osdep-[a-z0-9]*.c||g'