diff --git a/masquerade.go b/masquerade.go
index 0abade8..686ff93 100644
--- a/masquerade.go
+++ b/masquerade.go
@@ -1,6 +1,7 @@
 package fronted
 
 import (
+	"encoding/json"
 	"fmt"
 	"hash/crc32"
 	"net"
@@ -48,6 +49,15 @@ type masquerade struct {
 	mx         sync.RWMutex
 }
 
+// MarshalJSON marshals masquerade into json
+func (m *masquerade) MarshalJSON() ([]byte, error) {
+	m.mx.RLock()
+	defer m.mx.RUnlock()
+	// Type alias for masquerade so that we don't infinitely recurse when marshaling the struct
+	type alias masquerade
+	return json.Marshal((*alias)(m))
+}
+
 func (m *masquerade) lastSucceeded() time.Time {
 	m.mx.RLock()
 	defer m.mx.RUnlock()