--- Makefile.in.orig	Mon Dec 13 12:15:08 1999
+++ Makefile.in	Sun Feb  6 19:52:22 2000
@@ -19,7 +19,8 @@
 # Flags
 DEBUG  = -g
 STRIP  = -s
-CFLAGS = -I. @DEFS@ @GCC_FLAGS@ $(DEBUG)
+CFLAGS ?= -O2
+CFLAGS += -I. @DEFS@ @GCC_FLAGS@ $(DEBUG)
 LIBS   = @LIBS@
 
 # Directories and Paths