diff --git a/db_scripts/diff/15603.down b/db_scripts/diff/15603.down
new file mode 100644
index 00000000..ebfb7a58
--- /dev/null
+++ b/db_scripts/diff/15603.down
@@ -0,0 +1,2 @@
+use provisioning;
+DELETE FROM voip_preferences WHERE attribute = 'OSRTP_offer';
diff --git a/db_scripts/diff/15603.up b/db_scripts/diff/15603.up
new file mode 100644
index 00000000..385b8672
--- /dev/null
+++ b/db_scripts/diff/15603.up
@@ -0,0 +1,26 @@
+USE provisioning;
+SET autocommit=0;
+
+SELECT id INTO @pgid FROM voip_preference_groups WHERE name = 'NAT and Media Flow Control';
+
+INSERT INTO voip_preferences SET
+  voip_preference_groups_id = @pgid,
+  attribute = "OSRTP_offer",
+  label = "Offer OSRTP",
+  type = 0,
+  max_occur = 1,
+  usr_pref = 1,
+  prof_pref = 1,
+  dom_pref = 1,
+  peer_pref = 1,
+  contract_pref = 0,
+  contract_location_pref = 0,
+  dev_pref = 0,
+  devprof_pref = 0,
+  internal = 0,
+  expose_to_customer = 0,
+  data_type = "boolean",
+  read_only = 0,
+  description = "Offer optional opportunistic SRTP (OSRTP, RFC 8643) to the called party.";
+
+COMMIT;