diff --git a/firmware/playlist.h b/firmware/playlist.h
index 83168588d5..fbc1a03c2b 100644
--- a/firmware/playlist.h
+++ b/firmware/playlist.h
@@ -42,7 +42,7 @@ void get_indices_as_string( char *string, playlist_info_t *playlist );
 void empty_playlist( playlist_info_t *playlist );
 track_t next_playlist_track( playlist_info_t *playlist ); 
 void display_playlist_track( track_t *track );
-void add_indices_to_playlist( char *buf, playlist_info_t *playlist );
+void add_indices_to_playlist( playlist_info_t *playlist );
 void extend_indices( playlist_info_t *playlist, int new_index );
 void randomise_playlist( playlist_info_t *playlist, unsigned int seed );
 int is_unused_random_in_list( int number, int *original_list, int count );