client.go | 3 +++

diff --git a/client.go b/client.go
index 635f96de67366e2fc40692bbaa2407e9c08ab7bf..d1cf5069887bb5ba46d7f38d7a0bf871bbea4ab9 100644
--- a/client.go
+++ b/client.go
@@ -1331,6 +1331,9 @@ 	return cl.dHT
 }
 
 func (cl *Client) AddDHTNodes(nodes []string) {
+	if cl.DHT() == nil {
+		return
+	}
 	for _, n := range nodes {
 		hmp := missinggo.SplitHostMaybePort(n)
 		ip := net.ParseIP(hmp.Host)