--- Makefile.orig	2007-04-17 16:24:45.000000000 -0400
+++ Makefile	2007-04-17 16:27:16.000000000 -0400
@@ -336,7 +336,7 @@
 # real effect on the reliability of the program, but may concern some
 # people who don't understand them.
 #CFLAGS=-DSYSV3 -O2 -Wall -pipe
-CFLAGS=-DSYSV3 -O2 -pipe
+CFLAGS=-DSYSV3 -O2 -pipe ${CFLAGS_EXTRA}
 LIB=-lm -lncurses
 
 # All of the source files