diff --git a/src/sqlite/msgdata_template.sql b/src/sqlite/msgdata_template.sql
index 9b1ee2c..a8c31fa 100644
--- a/src/sqlite/msgdata_template.sql
+++ b/src/sqlite/msgdata_template.sql
@@ -7,5 +7,6 @@ CREATE TABLE msgdata_{chat_id} (
 	msg_type INTEGER NOT NULL,
 	content TEXT,
 	hide_for TEXT,
+	read_by TEXT,
 	CONSTRAINT PK_msgdata_{chat_id} PRIMARY KEY (msg_id, timestamp)
 );
\ No newline at end of file