diff --git a/libmpdemux/demuxer.c b/libmpdemux/demuxer.c
index 387bdbaea8..c714b30ac6 100644
--- a/libmpdemux/demuxer.c
+++ b/libmpdemux/demuxer.c
@@ -921,7 +921,9 @@ void demux_seek_mov(demuxer_t *demuxer,float pts,int flags);
 int demux_seek_real(demuxer_t *demuxer,float rel_seek_secs,int flags);
 extern void demux_audio_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
 extern void demux_demuxers_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
+#ifdef HAVE_OGGVORBIS
 extern void demux_ogg_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
+#endif
 
 int demux_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
     demux_stream_t *d_audio=demuxer->audio;
@@ -990,8 +992,10 @@ switch(demuxer->file_format){
       demux_audio_seek(demuxer,rel_seek_secs,flags);  break;
  case DEMUXER_TYPE_DEMUXERS:
       demux_demuxers_seek(demuxer,rel_seek_secs,flags);  break;
+#ifdef HAVE_OGGVORBIS
  case DEMUXER_TYPE_OGG:
       demux_ogg_seek(demuxer,rel_seek_secs,flags);  break;
+#endif
 
 
 } // switch(demuxer->file_format)