diff --git a/node/node-tests.ts b/node/node-tests.ts
index 32bdc94fdb..50242e9c31 100644
--- a/node/node-tests.ts
+++ b/node/node-tests.ts
@@ -507,9 +507,12 @@ namespace tty_tests {
 
 var ds: dgram.Socket = dgram.createSocket("udp4", (msg: Buffer, rinfo: dgram.RemoteInfo): void => {
 });
+ds.bind();
+ds.bind(41234);
 var ai: dgram.AddressInfo = ds.address();
 ds.send(new Buffer("hello"), 0, 5, 5000, "127.0.0.1", (error: Error, bytes: number): void => {
 });
+ds.send(new Buffer("hello"), 5000, "127.0.0.1");
 
 ////////////////////////////////////////////////////
 ///Querystring tests : https://nodejs.org/api/querystring.html
diff --git a/node/node.d.ts b/node/node.d.ts
index 99963bf49e..61d98fb1ee 100644
--- a/node/node.d.ts
+++ b/node/node.d.ts
@@ -1371,7 +1371,8 @@ declare module "dgram" {
 
     interface Socket extends events.EventEmitter {
         send(buf: Buffer, offset: number, length: number, port: number, address: string, callback?: (error: Error, bytes: number) => void): void;
-        bind(port: number, address?: string, callback?: () => void): void;
+        send(buf: Buffer, port: number, address: string, callback?: (error: Error, bytes: number) => void): void;
+        bind(port?: number, address?: string, callback?: () => void): void;
         close(): void;
         address(): AddressInfo;
         setBroadcast(flag: boolean): void;