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-rw-r--r--src/song.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/song.h b/src/song.h
index 9553c76c4..95cc2eb86 100644
--- a/src/song.h
+++ b/src/song.h
@@ -20,6 +20,8 @@
#ifndef MPD_SONG_H
#define MPD_SONG_H
+#include "util/list.h"
+
#include <stddef.h>
#include <stdbool.h>
#include <sys/time.h>
@@ -28,6 +30,16 @@
#define SONG_TIME "Time: "
struct song {
+ /**
+ * Pointers to the siblings of this directory within the
+ * parent directory. It is unused (undefined) if this song is
+ * not in the database.
+ *
+ * This attribute is protected with the global #db_mutex.
+ * Read access in the update thread does not need protection.
+ */
+ struct list_head siblings;
+
struct tag *tag;
struct directory *parent;
time_t mtime;