diff --git a/lnwire/features.go b/lnwire/features.go
index f26403ae..d2ffa136 100644
--- a/lnwire/features.go
+++ b/lnwire/features.go
@@ -81,6 +81,26 @@ const (
 	// party's non-delay output should not be tweaked.
 	StaticRemoteKeyOptional FeatureBit = 13
 
+	// PaymentAddrRequired is a required feature bit that signals that a
+	// node requires payment addresses, which are used to mitigate probing
+	// attacks on the receiver of a payment.
+	PaymentAddrRequired FeatureBit = 14
+
+	// PaymentAddrOptional is an optional feature bit that signals that a
+	// node supports payment addresses, which are used to mitigate probing
+	// attacks on the receiver of a payment.
+	PaymentAddrOptional FeatureBit = 15
+
+	// MPPOptional is a required feature bit that signals that the receiver
+	// of a payment requires settlement of an invoice with more than one
+	// HTLC.
+	MPPRequired FeatureBit = 16
+
+	// MPPOptional is an optional feature bit that signals that the receiver
+	// of a payment supports settlement of an invoice with more than one
+	// HTLC.
+	MPPOptional FeatureBit = 17
+
 	// maxAllowedSize is a maximum allowed size of feature vector.
 	//
 	// NOTE: Within the protocol, the maximum allowed message size is 65535