diff --git a/colors/colors.d.ts b/colors/colors.d.ts
new file mode 100644
index 0000000000..99388e69db
--- /dev/null
+++ b/colors/colors.d.ts
@@ -0,0 +1,22 @@
+// Type definitions for Colors.js 0.6.0-1
+// Project: https://github.com/Marak/colors.js
+// Definitions by: Bart van der Schoor <https://github.com/Bartvds>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare interface String {
+    bold:string;
+    italic:string;
+    underline:string;
+    inverse:string;
+    yellow:string;
+    cyan:string;
+    white:string;
+    magenta:string;
+    green:string;
+    red:string;
+    grey:string;
+    blue:string;
+    rainbow:string;
+    zebra:string;
+    random:string;
+}
diff --git a/colors/colors.test.ts b/colors/colors.test.ts
new file mode 100644
index 0000000000..bf83f60056
--- /dev/null
+++ b/colors/colors.test.ts
@@ -0,0 +1,5 @@
+
+///<reference path="colors.d.ts" />
+
+var test:string = 'test';
+var arr:string[] = ['color', 'odd'.italic.zebra, 'radical'.bold.rainbow, test.underline + 'super'.green];
diff --git a/node/node.d.ts b/node/node.d.ts
index 9434764e46..8aa2f7beb6 100644
--- a/node/node.d.ts
+++ b/node/node.d.ts
@@ -36,6 +36,7 @@ declare var require: {
     resolve(id:string): string;
     cache: any;
     extensions: any;
+    main: any;
 }
 
 declare var module: {