--- configure.in	2004-02-22 14:10:48.082041396 +0000
+++ configure.in	2004-02-22 14:11:30.660567613 +0000
@@ -96,7 +96,7 @@
 		;;
 esac
 else
-CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]]*//g'`
+CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9s]]*//g'`
 case $CFLAGS in
 	*"-g"*)
 		;;