--- src/libaudcore/vfs.h.orig	2024-06-12 20:16:04 UTC
+++ src/libaudcore/vfs.h
@@ -51,6 +51,7 @@ enum VFSSeekType
 
 enum VFSSeekType
 {
+    VFS_SEEK_UNK = -1,
     VFS_SEEK_SET = 0,
     VFS_SEEK_CUR = 1,
     VFS_SEEK_END = 2,