Index: sox-13.0.0/configure.ac
===================================================================
--- sox-13.0.0.orig/configure.ac
+++ sox-13.0.0/configure.ac
@@ -120,12 +120,19 @@ AC_SUBST(SNDFILE_CFLAGS)
 AC_SUBST(SNDFILE_LIBS)
         
 dnl Check for Ogg Vorbis libraries
+AC_ARG_WITH(oggvorbis, AC_HELP_STRING([--with-oggvorbis], 
+	[Use oggvorbis if present (default is yes)]),
+	[with_ogg_vorbis=$withval],
+	[with_ogg_vorbis=yes])
+
+if test "$with_ogg_vorbis" = yes; then
 AC_CHECK_HEADER(vorbis/codec.h,
     [with_ogg_vorbis=yes
     AC_CHECK_LIB(ogg, ogg_packet_clear,, with_ogg_vorbis=no)
     AC_CHECK_LIB(vorbisfile, ov_clear,, with_ogg_vorbis=no)
     AC_CHECK_LIB(vorbisenc, vorbis_encode_init_vbr,, with_ogg_vorbis=no)],
     with_ogg_vorbis=no)
+fi
 
 dnl Check for FLAC libraries
 AC_ARG_WITH(flac,