diff --git a/gui/playlist.c b/gui/playlist.c
index 7644d49a..f801abc8 100644
--- a/gui/playlist.c
+++ b/gui/playlist.c
@@ -39,9 +39,15 @@ static bool __playlist_queue_set_size(struct queue *queue, GtkTreeIter *iter)
 
 static void __playlist_update_sizes(struct queue *queue)
 {
+	struct playlist *playlist = queue->q_private;
 	GtkTreeModelFilter *filter;
 	GtkTreeIter  parent, iter;
 
+	if (playlist->pl_type == PL_LIBRARY) {
+		gui_pl_library_update(playlist);
+		return;
+	}
+
 	if (!gui_sidebar_iter_first(&parent))
 		return;
 
diff --git a/gui/playlists/library.c b/gui/playlists/library.c
index e2d9592f..b656fc67 100644
--- a/gui/playlists/library.c
+++ b/gui/playlists/library.c
@@ -92,3 +92,15 @@ bool gui_pl_library_add(const gchar *filename)
 	gui_idle_enable();
 	return true;
 }
+
+void gui_pl_library_update(struct playlist *playlist)
+{
+	GtkTreeIter iter, child;
+
+	if (!__gui_pl_library_header(&iter))
+		return;
+	if (!gui_sidebar_iter_down(&iter, &child))
+		return;
+	if (gui_sidebar_iter_find(&child, playlist->pl_name, playlist->pl_type))
+		gui_sidebar_iter_update(&child);
+}
diff --git a/include/gui/playlists/library.h b/include/gui/playlists/library.h
index 0c2c0fe8..3e9f9bd2 100644
--- a/include/gui/playlists/library.h
+++ b/include/gui/playlists/library.h
@@ -10,4 +10,7 @@ void gui_pl_library_init();
 /* Called to add a library path. */
 bool gui_pl_library_add(const gchar *);
 
+/* Called to update a library path. */
+void gui_pl_library_update(struct playlist *);
+
 #endif /* OCARINA_GUI_PLAYLISTS_LIBRARY_H */