--- makefile.orig	Tue Mar  9 02:19:18 1993
+++ makefile	Tue Jul 11 21:44:29 2000
@@ -23,7 +23,7 @@
 # C2         = -DC2
 
 #
-CFLAGS     = -O $(C2)
+CFLAGS+     = $(C2)
 # sequents need "-lseq" as well... uncomment this if you're running on one:
 # SEQFLAGS   = -lseq