diff --git a/TcpServer.js b/TcpServer.js
index 8b6cab4..423183a 100644
--- a/TcpServer.js
+++ b/TcpServer.js
@@ -101,4 +101,7 @@ TcpServer.prototype.close = function(callback: ?() => void) {
   this._socket.end();
 };
 
+// unimplemented net.Server apis
+TcpServer.prototype.ref = TcpServer.prototype.unref = function() { /* nop */ };
+
 module.exports = TcpServer;
diff --git a/TcpSocket.js b/TcpSocket.js
index 9f80f42..8fbd9ee 100644
--- a/TcpSocket.js
+++ b/TcpSocket.js
@@ -339,4 +339,13 @@ TcpSocket.prototype._normalizeConnectArgs = function(args) {
   return typeof cb === 'function' ? [options, cb] : [options];
 };
 
+// unimplemented net.Socket apis
+TcpSocket.prototype.pause =
+TcpSocket.prototype.resume =
+TcpSocket.prototype.ref =
+TcpSocket.prototype.unref =
+TcpSocket.prototype.setNoDelay =
+TcpSocket.prototype.setKeepAlive =
+TcpSocket.prototype.setEncoding = function() { /* nop */ };
+
 module.exports = TcpSocket;