diff --git a/pkg/session/session.go b/pkg/session/session.go
index 9924069..da5ee92 100644
--- a/pkg/session/session.go
+++ b/pkg/session/session.go
@@ -28,7 +28,6 @@ type Session struct {
 	localURI       sip.Address
 	remoteURI      sip.Address
 	remoteTarget   sip.Uri
-	userData       *interface{}
 	logger         log.Logger
 }
 
@@ -197,10 +196,6 @@ func (s *Session) Direction() Direction {
 	return s.direction
 }
 
-func (s *Session) GetUserData() interface{} {
-	return s.userData
-}
-
 // GetEarlyMedia Get sdp for early media.
 func (s *Session) GetEarlyMedia() string {
 	return s.answer