Index: uspace/lib/riff/include/riff/chunk.h
===================================================================
--- uspace/lib/riff/include/riff/chunk.h	(revision aaf962e6b6b4ce31f98624e6c289f5d564a6aa86)
+++ uspace/lib/riff/include/riff/chunk.h	(revision d8cdaf1bd7a4af5c35bfbfd2e504858522fe189e)
@@ -55,4 +55,5 @@
 extern errno_t riff_rchunk_list_match(riff_rchunk_t *, riff_ltype_t,
     riff_rchunk_t *);
+extern errno_t riff_rchunk_seek(riff_rchunk_t *, long, int);
 extern errno_t riff_rchunk_end(riff_rchunk_t *);
 extern errno_t riff_read(riff_rchunk_t *, void *, size_t, size_t *);