client.go | 1 +
 config.go | 4 ++++

diff --git a/client.go b/client.go
index 2d2a3fa7eac4dcdcd6f99668916201cd4e929665..004ae686e504b6eb657b6e20bfabbe5027477a69 100644
--- a/client.go
+++ b/client.go
@@ -313,6 +313,7 @@ 			return cl.config.PublicIp4
 		}(),
 		StartingNodes:      cl.config.DhtStartingNodes,
 		ConnectionTracking: cl.config.ConnTracker,
+		OnQuery:            cl.config.DHTOnQuery,
 	}
 	s, err = dht.NewServer(&cfg)
 	if err == nil {
diff --git a/config.go b/config.go
index 4ac212d65f27283cb72df5d9d43dbdeff551f54a..f8057b23d982583b4a06637cb4fe3f37aa5e1b1e 100644
--- a/config.go
+++ b/config.go
@@ -7,6 +7,7 @@ 	"net/url"
 	"time"
 
 	"github.com/anacrolix/dht"
+	"github.com/anacrolix/dht/krpc"
 	"github.com/anacrolix/missinggo"
 	"github.com/anacrolix/missinggo/conntrack"
 	"github.com/anacrolix/missinggo/expect"
@@ -124,6 +125,9 @@ 	// connection for a given Torrent.
 	dropDuplicatePeerIds bool
 
 	ConnTracker *conntrack.Instance
+
+	// OnQuery hook func
+	DHTOnQuery func(query *krpc.Msg, source net.Addr) (propagate bool)
 }
 
 func (cfg *ClientConfig) SetListenAddr(addr string) *ClientConfig {