diff --git a/db/newsgroup.sql b/db/newsgroup.sql
index aaf0231..ba24933 100644
--- a/db/newsgroup.sql
+++ b/db/newsgroup.sql
@@ -3,6 +3,7 @@ begin transaction;
 create table newsgroup (
     id          INTEGER PRIMARY KEY NOT NULL,
     created_on  DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    created_by  TEXT NOT NULL,
     name        TEXT NOT NULL,
     description TEXT NOT NULL
 );