diff --git a/socket.io/socket.io-0.9.10.d.ts b/socket.io/socket.io-0.9.10.d.ts
new file mode 100644
index 000000000..cf8a18d60
--- /dev/null
+++ b/socket.io/socket.io-0.9.10.d.ts
@@ -0,0 +1,57 @@
+///<reference path='node.d.ts' />
+
+declare module "socket.io" {
+	import http = module('http');
+
+	export function listen(server: http.Server, options: any, fn: Function): SocketManager;
+	export function listen(server: http.Server, fn?: Function): SocketManager;
+	export function listen(port: Number): SocketManager;
+}
+
+interface Socket {
+	json:any;
+	log: any;
+	volatile: any;
+	broadcast: any;
+	in(room: string): Socket;
+	to(room: string): Socket;
+	join(name: string, fn: Function): Socket;
+	unjoin(name: string, fn: Function): Socket;
+	set(key: string, value: any, fn: Function): Socket;
+	get(key: string, value: any, fn: Function): Socket;
+	has(key: string, fn: Function): Socket;
+	del(key: string, fn: Function): Socket;
+	disconnect(): Socket;
+	send(data: any, fn: Function): Socket;
+	emit(ev: any): Socket;
+}
+
+interface SocketNamespace {
+	clients(room: string): Socket[];
+	log: any;
+	store: any;
+	json: any;
+	volatile: any;
+	in(room: string): SocketNamespace;
+	on(evt: string, fn: Function): SocketNamespace;
+	to(room: string): SocketNamespace;
+	except(id: any): SocketNamespace;
+	send(data: any): any;
+	emit(data: any): any;
+	socket(sid: any, readable: bool): Socket;
+	authorization(fn: Function);
+}
+
+interface SocketManager {
+	get(key: any): any;
+	set(key: any, value: any): SocketManager;
+	enable(key: any): SocketManager;
+	disable(key: any): SocketManager;
+	enabled(key: any): bool;
+	disabled(key: any): bool;
+	configure(env: string, fn: Function): SocketManager;
+	configure(fn: Function): SocketManager;
+	of(nsp: string): SocketNamespace;
+	on(ns: string, fn: Function): SocketManager;
+	sockets: SocketNamespace;
+}