diff --git a/db_scripts/diff/11581.down b/db_scripts/diff/11581.down
new file mode 100644
index 00000000..4e7a3486
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+++ b/db_scripts/diff/11581.down
@@ -0,0 +1 @@
+DELETE FROM voip_preferences WHERE attribute = 'no_nat_sipping';
diff --git a/db_scripts/diff/11581.up b/db_scripts/diff/11581.up
new file mode 100644
index 00000000..4ef0c6eb
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+++ b/db_scripts/diff/11581.up
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+INSERT INTO provisioning.voip_preferences (attribute, type, dom_pref, usr_pref, peer_pref, data_type, max_occur, description) VALUES('no_nat_sipping', 1, 1, 1, 0, 'boolean', 1, 'Don\'t do NAT ping for domain/user. Use with caution: this only makes sense on the access network which does not need pings (e.g. CDMA)');