diff --git a/schema/ancestries.sql b/schema/ancestries.sql
index 7f9f768..ef92baa 100644
--- a/schema/ancestries.sql
+++ b/schema/ancestries.sql
@@ -84,6 +84,7 @@ CREATE TABLE ancestry_additionalangs (
   FOREIGN KEY (lang_id) REFERENCES langs(lang_id)
 );
 
+-- Joining table --
 CREATE TABLE ancestries_sourceentries (
    id INTEGER PRIMARY KEY
   ,ancestry_id INTEGER NOT NULL