$NetBSD$

--- configure.orig	2006-09-09 16:48:21.000000000 +0000
+++ configure
@@ -3613,7 +3613,7 @@ else
   enable_oggtest=yes
 fi;
 
-  if test "x$ogg_prefix" == "xno" ; then
+  if test "x$ogg_prefix" = "xno" ; then
     no_ogg="yes"
   else
     if test "x$ogg_libraries" != "x" ; then
