--- src/Makefile.orig	Sat Dec  5 01:53:04 1998
+++ src/Makefile	Thu May 27 13:44:11 1999
@@ -64,7 +64,7 @@
 	 $(CONFIG_SCORE_ENTRIES) $(XPM_INCLUDE_FILE)
 
 # OPTIONS = -DDEBUG -g -Wall	# only for debugging purposes
-OPTIONS = -O3
+OPTIONS ?= -O3
 
 # SYSTEM = -DSYSV -Ae		# maybe needed for HP-UX