Index: ogg.m4
===================================================================
--- ogg.m4.orig
+++ ogg.m4
@@ -19,9 +19,9 @@ AC_ARG_ENABLE(oggtest,AC_HELP_STRING([--
   elif test "x$ogg_prefix" = "xno" || test "x$ogg_prefix" = "xyes" ; then
     OGG_LIBS=""
   elif test "x$ogg_prefix" != "x" ; then
-    OGG_LIBS="-L$ogg_prefix/lib"
+    OGG_LIBS="-L$ogg_prefix/lib64"
   elif test "x$prefix" != "xNONE" -a "x$prefix" != "x/usr"; then
-    OGG_LIBS="-L$prefix/lib"
+    OGG_LIBS="-L$prefix/lib64"
   fi
 
   if test "x$ogg_prefix" != "xno" ; then