diff --git a/server/rpc_codec_test.go b/server/rpc_codec_test.go
index 76f5094e..9ef8e7fa 100644
--- a/server/rpc_codec_test.go
+++ b/server/rpc_codec_test.go
@@ -15,6 +15,8 @@ type testCodec struct {
 }
 
 type testSocket struct {
+	local  string
+	remote string
 }
 
 // TestCodecWriteError simulates what happens when a codec is unable
@@ -87,6 +89,14 @@ func (c *testCodec) String() string {
 	return "string"
 }
 
+func (s testSocket) Local() string {
+	return s.local
+}
+
+func (s testSocket) Remote() string {
+	return s.remote
+}
+
 func (s testSocket) Recv(message *transport.Message) error {
 	return nil
 }