--- Makefile.orig	2007-03-22 21:32:29.000000000 -0500
+++ Makefile	2007-03-22 21:33:07.000000000 -0500
@@ -59,7 +59,7 @@
 #CFLAGS = -DPOSIX_SIG -DHAVE_INET_ATON $(CDEBUGFLAGS)
 
 # Linux (developed with RedHat 4.2, libc5)
-CFLAGS = -DUSE_IOCTL -DPOSIX_SIG -DHAVE_INET_ATON $(CDEBUGFLAGS)
+CFLAGS = -m32 -mcpu=v8 -mtune=v9 -DUSE_IOCTL -DPOSIX_SIG -DHAVE_INET_ATON $(CDEBUGFLAGS)
 
 # SGI
 #CFLAGS = -DSYSV $(CDEBUGFLAGS)