diff --git a/db_scripts/diff/9256.down b/db_scripts/diff/9256.down
new file mode 100644
index 00000000..20a6bbb6
--- /dev/null
+++ b/db_scripts/diff/9256.down
@@ -0,0 +1,5 @@
+USE provisioning;
+
+SELECT id FROM voip_preferences WHERE attribute='outbound_socket' INTO @obs_pref_id;
+DELETE FROM voip_preferences_enum WHERE preference_id = @obs_pref_id;
+DELETE FROM voip_preferences WHERE id = @obs_pref_id;
diff --git a/db_scripts/diff/9256.up b/db_scripts/diff/9256.up
new file mode 100644
index 00000000..b988e1e0
--- /dev/null
+++ b/db_scripts/diff/9256.up
@@ -0,0 +1,5 @@
+USE provisioning;
+
+INSERT INTO voip_preferences VALUES(NULL, 'outbound_socket', 0, 1, 1, 1, 1, now(), 0, 'enum', 0, 'Outbound socket to be used for SIP communication to this entity');
+SELECT last_insert_id() INTO @obs_pref_id;
+INSERT INTO voip_preferences_enum VALUES(NULL, @obs_pref_id, 'default', NULL, 1, 1, 1, 1);