diff --git a/src/quic/node_quic_socket.cc b/src/quic/node_quic_socket.cc
index 5e12df5992b7c6..839c33f5bf42db 100644
--- a/src/quic/node_quic_socket.cc
+++ b/src/quic/node_quic_socket.cc
@@ -32,13 +32,11 @@ using v8::Context;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;
-using v8::Integer;
 using v8::Isolate;
 using v8::Local;
 using v8::Number;
 using v8::Object;
 using v8::ObjectTemplate;
-using v8::PropertyAttribute;
 using v8::String;
 using v8::Value;