1 files changed, 1 insertions, 0 deletions
diff --git a/composer/common.h b/composer/common.h
index b149265..bdfb99b 100644
--- a/composer/common.h
+++ b/composer/common.h
@@ -56,6 +56,7 @@
 #define SONG_SELECTOR "#SONG"
 
 extern t_symbol s_list;
+extern t_symbol s_empty;
 
 struct _track;
 struct _pattern;