diff --git a/janus.go b/janus.go
index 09d4cc0..61a4cee 100644
--- a/janus.go
+++ b/janus.go
@@ -120,7 +120,7 @@ func (gateway *Gateway) send(msg map[string]interface{}, transaction chan interf
 }
 
 func passMsg(ch chan interface{}, msg interface{}) {
-	ch <- msg
+		ch <- msg
 }
 
 func (gateway *Gateway) ping() {
diff --git a/types.go b/types.go
index 74c2a5a..86b19cd 100644
--- a/types.go
+++ b/types.go
@@ -20,6 +20,7 @@
 package janus
 
 var msgtypes = map[string]func() interface{}{
+	"trickle":       func() interface{} { return &TrickleMsg{} },
 	"error":       func() interface{} { return &ErrorMsg{} },
 	"success":     func() interface{} { return &SuccessMsg{} },
 	"detached":    func() interface{} { return &DetachedMsg{} },
@@ -40,6 +41,17 @@ type BaseMsg struct {
 	Handle  uint64 `json:"sender"`
 }
 
+type TrickleMsg struct {
+	Candidate Candidate `json:"candidate"`
+}
+
+type Candidate struct {
+	Completed bool `json:"completed"`
+	SdpMid *string `json:"sdpMid"`
+	SdpMLineIndex *uint16 `json:"sdpMLineIndex"`
+	Candidate string `json:"candidate"`
+}
+
 type ErrorMsg struct {
 	Err ErrorData `json:"error"`
 }