--- Makefile.orig	Sat Jan 22 15:59:52 2000
+++ Makefile	Sat Jan 22 16:01:26 2000
@@ -1,7 +1,7 @@
 # @(#) Makefile 1.2 93/08/12 16:09:29
 
 FILES	= README Makefile chrootuid.c chrootuid.1
-CFLAGS	= -O 
+CFLAGS	?= -O 
 
 all:	chrootuid chrootuid.1