diff -urN tidy.old/configure.in tidy-26/configure.in
--- tidy.old/configure.in	2006-02-13 17:17:49.000000000 +0100
+++ tidy-26/configure.in	2006-02-13 17:17:20.000000000 +0100
@@ -72,7 +72,7 @@
 if test $debug_build = yes; then
 	CFLAGS="$save_cflags -g"
 else
-	CFLAGS="-O2 $save_cflags"
+	CFLAGS="$save_cflags"
 fi
 # 
 # =============================================