diff --git a/socket.io/socket.io.d.ts b/socket.io/socket.io.d.ts
index be79b2dcd..184468b12 100644
--- a/socket.io/socket.io.d.ts
+++ b/socket.io/socket.io.d.ts
@@ -20,6 +20,7 @@ declare module "socket.io" {
     log: any;
     volatile: any;
     broadcast: any;
+    handshake: any;
     in(room: string): Socket;
     to(room: string): Socket;
     join(name: string, fn: Function): Socket;
diff --git a/supertest/supertest.d.ts b/supertest/supertest.d.ts
index 8a2069d33..8bca76070 100644
--- a/supertest/supertest.d.ts
+++ b/supertest/supertest.d.ts
@@ -19,6 +19,11 @@ declare module "supertest" {
       expect(body: Object, callback?: (err: Error, res: superagent.Response) => void): Test;
       expect(field: string, val: string, callback?: (err: Error, res: superagent.Response) => void): Test;
       expect(field: string, val: RegExp, callback?: (err: Error, res: superagent.Response) => void): Test;
+      set(field: string, val: string): Test;
+      set(field: Object): Test;
+      query(val: Object): Test;
+      send(data: string): Test;
+      send(data: Object): Test;
     }
 
     interface SuperTest {