diff --git a/protocols/autonat/src/behaviour.rs b/protocols/autonat/src/behaviour.rs
index 0eba2d43418a..1b58d701a4d9 100644
--- a/protocols/autonat/src/behaviour.rs
+++ b/protocols/autonat/src/behaviour.rs
@@ -37,7 +37,7 @@ use libp2p_request_response::{
 use libp2p_swarm::{
     behaviour::{
         AddressChange, ConnectionClosed, ConnectionEstablished, DialFailure, ExpiredListenAddr,
-        ExternalAddrExpired, FromSwarm, NewExternalAddrOfPeer,
+        ExternalAddrExpired, FromSwarm,
     },
     ConnectionDenied, ConnectionId, ListenAddresses, NetworkBehaviour, NewExternalAddrCandidate,
     PollParameters, THandler, THandlerInEvent, THandlerOutEvent, ToSwarm,
@@ -589,11 +589,8 @@ impl NetworkBehaviour for Behaviour {
                 self.inner.on_swarm_event(listener_closed)
             }
             confirmed @ FromSwarm::ExternalAddrConfirmed(_) => self.inner.on_swarm_event(confirmed),
-            FromSwarm::NewExternalAddrOfPeer(NewExternalAddrOfPeer {
-                addr: _addr,
-                peer_id: _peer_id,
-            }) => {
-                todo!();
+            new_address @ FromSwarm::NewExternalAddrOfPeer(_) => {
+                self.inner.on_swarm_event(new_address)
             }
         }
     }
diff --git a/swarm/src/behaviour.rs b/swarm/src/behaviour.rs
index aae14a6ad446..c1553c88e6fb 100644
--- a/swarm/src/behaviour.rs
+++ b/swarm/src/behaviour.rs
@@ -323,7 +323,7 @@ pub enum ToSwarm<TOutEvent, TInEvent> {
 
     /// TODO: more documentation needed
     /// Reports external address of a remote peer to other `NetworkBehaviours`
-    NewExternalAddrOfPeer { addr: Multiaddr, peer_id: PeerId },
+    NewExternalAddrOfPeer { peer_id: PeerId, addr: Multiaddr },
 }
 
 impl<TOutEvent, TInEventOld> ToSwarm<TOutEvent, TInEventOld> {
@@ -576,8 +576,8 @@ pub struct ExternalAddrExpired<'a> {
 /// [`FromSwarm`] variant that informs the behaviour that a new external address was detected.
 #[derive(Clone, Copy, Debug)]
 pub struct NewExternalAddrOfPeer<'a> {
-    pub addr: &'a Multiaddr,
     pub peer_id: &'a PeerId,
+    pub addr: &'a Multiaddr,
 }
 
 impl<'a, Handler> FromSwarm<'a, Handler> {