diff --git a/discovery/syncer.go b/discovery/syncer.go
index a9818ae0..8ec322a5 100644
--- a/discovery/syncer.go
+++ b/discovery/syncer.go
@@ -271,6 +271,10 @@ type GossipSyncer struct {
 	// number of queries.
 	rateLimiter *rate.Limiter
 
+	// syncedSignal is a channel that, if set, will be closed when the
+	// GossipSyncer reaches its terminal chansSynced state.
+	syncedSignal chan struct{}
+
 	sync.Mutex
 
 	quit chan struct{}
@@ -470,6 +474,13 @@ func (g *GossipSyncer) channelGraphSyncer() {
 		// This is our final terminal state where we'll only reply to
 		// any further queries by the remote peer.
 		case chansSynced:
+			g.Lock()
+			if g.syncedSignal != nil {
+				close(g.syncedSignal)
+				g.syncedSignal = nil
+			}
+			g.Unlock()
+
 			// If we haven't yet sent out our update horizon, and
 			// we want to receive real-time channel updates, we'll
 			// do so now.
@@ -1049,6 +1060,24 @@ func (g *GossipSyncer) syncState() syncerState {
 	return syncerState(atomic.LoadUint32(&g.state))
 }
 
+// ResetSyncedSignal returns a channel that will be closed in order to serve as
+// a signal for when the GossipSyncer has reached its chansSynced state.
+func (g *GossipSyncer) ResetSyncedSignal() chan struct{} {
+	g.Lock()
+	defer g.Unlock()
+
+	syncedSignal := make(chan struct{})
+
+	syncState := syncerState(atomic.LoadUint32(&g.state))
+	if syncState == chansSynced {
+		close(syncedSignal)
+		return syncedSignal
+	}
+
+	g.syncedSignal = syncedSignal
+	return g.syncedSignal
+}
+
 // ProcessSyncTransition sends a request to the gossip syncer to transition its
 // sync type to a new one.
 //
diff --git a/discovery/syncer_test.go b/discovery/syncer_test.go
index 3850e364..ee5719d8 100644
--- a/discovery/syncer_test.go
+++ b/discovery/syncer_test.go
@@ -2140,3 +2140,53 @@ func TestGossipSyncerHistoricalSync(t *testing.T) {
 		t.Fatalf("expected to send a lnwire.QueryChannelRange message")
 	}
 }
+
+// TestGossipSyncerSyncedSignal ensures that we receive a signal when a gossip
+// syncer reaches its terminal chansSynced state.
+func TestGossipSyncerSyncedSignal(t *testing.T) {
+	t.Parallel()
+
+	// We'll create a new gossip syncer and manually override its state to
+	// chansSynced.
+	_, syncer, _ := newTestSyncer(
+		lnwire.NewShortChanIDFromInt(10), defaultEncoding,
+		defaultChunkSize,
+	)
+	syncer.setSyncState(chansSynced)
+
+	// We'll go ahead and request a signal to be notified of when it reaches
+	// this state.
+	signalChan := syncer.ResetSyncedSignal()
+
+	// Starting the gossip syncer should cause the signal to be delivered.
+	syncer.Start()
+
+	select {
+	case <-signalChan:
+	case <-time.After(time.Second):
+		t.Fatal("expected to receive chansSynced signal")
+	}
+
+	syncer.Stop()
+
+	// We'll try this again, but this time we'll request the signal after
+	// the syncer is active and has already reached its chansSynced state.
+	_, syncer, _ = newTestSyncer(
+		lnwire.NewShortChanIDFromInt(10), defaultEncoding,
+		defaultChunkSize,
+	)
+
+	syncer.setSyncState(chansSynced)
+
+	syncer.Start()
+	defer syncer.Stop()
+
+	signalChan = syncer.ResetSyncedSignal()
+
+	// The signal should be delivered immediately.
+	select {
+	case <-signalChan:
+	case <-time.After(time.Second):
+		t.Fatal("expected to receive chansSynced signal")
+	}
+}