diff --git a/tmp/update/sql.update.php b/tmp/update/sql.update.php
index cc209fe..994e514 100644
--- a/tmp/update/sql.update.php
+++ b/tmp/update/sql.update.php
@@ -435,7 +435,7 @@
 	{
 		$AVE_DB->Real_Query("
 			ALTER TABLE
-				" . PREFIX . "_documents
+				" . PREFIX . "_document_alias_history
 			ADD
 				`document_alias_header` int(3) NOT NULL DEFAULT '301'
 			AFTER