diff --git a/src/main/resources/changelogs/db.changelog-1.1.xml b/src/main/resources/changelogs/db.changelog-1.1.xml
index 5ec6b940..cd7c5892 100644
--- a/src/main/resources/changelogs/db.changelog-1.1.xml
+++ b/src/main/resources/changelogs/db.changelog-1.1.xml
@@ -273,5 +273,11 @@
 			<column name="lastContentHash"></column>
 		</createIndex>
 	</changeSet>
+	
+	<changeSet author="athou" id="create-settings-index">
+		<createIndex tableName="USERSETTINGS" indexName="user_id_index" unique="true">
+			<column name="user_id"></column>
+		</createIndex>
+	</changeSet>
 
 </databaseChangeLog>