--- Makefile.orig	Fri Mar 31 01:02:20 1995
+++ Makefile	Wed Jan 31 01:39:22 2001
@@ -23,11 +23,10 @@
 # as you use to build the file runtime.o (as specified by the CC macro
 # below).
 
-CC		= cc
-#CFLAGS		= -DUSE_READLINE=1
-CFLAGS		=
-LDFLAGS    	= -lm
-OPTFLAGS	= -O
+CC		?= cc
+CFLAGS		+= -DUSE_READLINE=1
+LDFLAGS    	= -lm -lreadline
+#OPTFLAGS	= -O
 OPT1		=
 #OPT1		= -O1