diff --git a/icheck/icheck-tests.ts b/icheck/icheck-tests.ts
new file mode 100644
index 000000000..7998d8ed6
--- /dev/null
+++ b/icheck/icheck-tests.ts
@@ -0,0 +1,34 @@
+///<reference path="icheck.d.ts" />
+///<reference path="../jquery/jquery.d.ts" />
+
+$('input').iCheck({
+    labelHover: false,
+    cursor: true
+});
+
+// customize all inputs (will search for checkboxes and radio buttons)
+$('input').iCheck();
+
+// handle inputs only inside $('.block')
+$('.block input').iCheck();
+
+// handle only checkboxes inside $('.test')
+$('.test input').iCheck({
+    handle: 'checkbox'
+});
+
+// handle .vote class elements (will search inside the element, if it's not an input)
+$('.vote').iCheck();
+
+// you can also change options after inputs are customized
+$('input.some').iCheck({
+    // different options
+});
+
+$('input').on('ifChecked', function (event) {
+    alert(event.type + ' callback');
+});
+
+$('input').iCheck('check', function () {
+    alert('Well done, Sir');
+});
\ No newline at end of file
diff --git a/icheck/icheck.d.ts b/icheck/icheck.d.ts
index 2abdd10ad..e8e2b3126 100644
--- a/icheck/icheck.d.ts
+++ b/icheck/icheck.d.ts
@@ -3,7 +3,7 @@
 // Definitions by: Dániel Tar https://github.com/qcz
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
-declare interface ICheckOptions {
+interface ICheckOptions {
 	/**
 	* 'checkbox' or 'radio' to style only checkboxes or radio buttons, both by default
 	*/
@@ -106,7 +106,7 @@ declare interface ICheckOptions {
 	insert?: string;
 }
 
-declare interface JQuery {
+interface JQuery {
 	iCheck(options?: ICheckOptions): JQuery;
-	iCheck(command: string): void;
+	iCheck(command: string, callback?: () => void): void;
 }
\ No newline at end of file
diff --git a/noVNC/noVNC.d.ts b/noVNC/noVNC.d.ts
index ff6f690ec..6352aed3d 100644
--- a/noVNC/noVNC.d.ts
+++ b/noVNC/noVNC.d.ts
@@ -87,7 +87,7 @@ interface NvRFBDefaults {
 	onFBResize?: (rfb: RFB, width: number, height: number) => void;
 }
 
-class RFB {
+declare class RFB {
 	constructor(defaults);
 	set_local_cursor(cursor): void;
 	get_display(): Display;
diff --git a/node_zeromq/zmq-tests.ts b/node_zeromq/zmq-tests.ts
index 26ffd2a20..a71bbaa10 100644
--- a/node_zeromq/zmq-tests.ts
+++ b/node_zeromq/zmq-tests.ts
@@ -1,7 +1,6 @@
 /// <reference path='zmq.d.ts' />
 
-import zeromq = module('zmq');
-var zmq: zeromq;
+import zmq = module('zmq');
 
 function test1() {
     var sock = zmq.socket('push');
diff --git a/node_zeromq/zmq.d.ts b/node_zeromq/zmq.d.ts
index 4297eded6..8e9224d91 100644
--- a/node_zeromq/zmq.d.ts
+++ b/node_zeromq/zmq.d.ts
@@ -3,7 +3,7 @@
 // Definitions by: Dave McKeown <http://github.com/davemckeown>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
-declare interface EventEmitter {};
+interface EventEmitter {}
 
 declare module 'zmq' {
 
diff --git a/unity-webapi/unity-webapi.d.ts b/unity-webapi/unity-webapi.d.ts
index 419504971..451ddab6b 100644
--- a/unity-webapi/unity-webapi.d.ts
+++ b/unity-webapi/unity-webapi.d.ts
@@ -9,7 +9,7 @@ declare class UnitySettings {
    public onInit:Function;
 }
 
-enum UnityPlaybackState {
+declare enum UnityPlaybackState {
    Playing,
    Paused
 }