diff --git a/bindings/ldk_node.udl b/bindings/ldk_node.udl
index c81876a56..31d96d339 100644
--- a/bindings/ldk_node.udl
+++ b/bindings/ldk_node.udl
@@ -184,6 +184,7 @@ enum NodeError {
 	"OfferCreationFailed",
 	"RefundCreationFailed",
 	"PaymentSendingFailed",
+	"InvalidCustomTlvs",
 	"ProbeSendingFailed",
 	"ChannelCreationFailed",
 	"ChannelClosingFailed",