diff --git a/sys/unix/README.linux b/sys/unix/README.linux
index e817941ad..b2c1b607d 100644
--- a/sys/unix/README.linux
+++ b/sys/unix/README.linux
@@ -57,9 +57,9 @@ Steps used to build this binary release
 System:  egcs-1.1.2, XFree86-3.3.6, ncurses-5.0, glibc-2.1.3
 
 0.  Makefile.top: GAMEGRP = games
-		  GAMEPERM = 02775
+		  GAMEPERM = 02755
 		  FILEPERM = 0664
-		  EXEPERM = 0775
+		  EXEPERM = 0755
 		  DIRPERM = 0775
 		  VARDATND = x11tiles pet_mark.xbm rip.xpm