diff --git a/types/appdmg/appdmg-tests.ts b/types/appdmg/appdmg-tests.ts
new file mode 100644
index 0000000000..47800d622f
--- /dev/null
+++ b/types/appdmg/appdmg-tests.ts
@@ -0,0 +1,47 @@
+import appdmg = require("appdmg");
+import { Options, Specification, SpecificationOptions } from "appdmg";
+
+const proc = appdmg({
+  target: "/foo/bar.dmg",
+  basepath: "/baz",
+  specification: {
+    title: "Happy",
+    icon: "happy.icns",
+    background: "happy.tiff",
+    format: "UDBZ",
+    "icon-size": 98,
+    contents: [
+      {
+        x: 405,
+        y: 150,
+        type: "link",
+        path: "/Applications"
+      },
+      {
+        x: 127,
+        y: 150,
+        type: "file",
+        path: "/foo/bar.app"
+      }
+    ]
+  }
+});
+
+proc.on("progress", info => {
+  if (info.type === "step-begin") {
+    process.stdout.write(`${info.title}... `);
+  }
+
+  if (info.type === "step-end") {
+    process.stdout.write(`${info.status}\n`);
+  }
+});
+
+proc.on("finish", () => {
+  console.log('Installer was created successfully!');
+});
+
+proc.on("error", (err) => {
+  console.error('Installer could not be created', err);
+  process.exit(1);
+});
diff --git a/types/appdmg/index.d.ts b/types/appdmg/index.d.ts
new file mode 100644
index 0000000000..2e23009f44
--- /dev/null
+++ b/types/appdmg/index.d.ts
@@ -0,0 +1,70 @@
+// Type definitions for appdmg 0.5
+// Project: https://github.com/LinusU/node-appdmg#readme
+// Definitions by: Daniel Perez Alvarez <https://github.com/unindented>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+declare namespace appdmg {
+  interface Progress {
+    current: number;
+    total: number;
+    type: "step-begin" | "step-end";
+    title: string;
+    status: "ok" | "skip" | "fail";
+  }
+
+  interface EventEmitter extends NodeJS.EventEmitter {
+    on(event: "progress", listener: (info: Progress) => void): this;
+    on(event: "finish", listener: () => void): this;
+    on(event: "error", listener: (err: any) => void): this;
+  }
+
+  interface SpecificationOptions {
+    app: string;
+    background: string;
+    icon: string;
+    iconSize: number;
+    title: string;
+  }
+
+  interface SpecificationWindow {
+    position?: { x: number; y: number };
+    size?: { width: number; height: number };
+  }
+
+  interface SpecificationContents {
+    x: number;
+    y: number;
+    type: "link" | "file" | "position";
+    path: string;
+    name?: string;
+  }
+
+  interface SpecificationCodeSign {
+    "signing-identity": string;
+    identifier?: string;
+  }
+
+  interface Specification {
+    title: string;
+    icon?: string;
+    background?: string;
+    "background-color"?: string;
+    "icon-size"?: number;
+    window?: SpecificationWindow;
+    format: "UDRW" | "UDRO" | "UDCO" | "UDZO" | "UDBZ" | "ULFO";
+    contents: SpecificationContents[];
+    "code-sign"?: SpecificationCodeSign;
+  }
+
+  interface Options {
+    target: string;
+    basepath: string;
+    specification: Specification;
+  }
+}
+
+declare function appdmg(options?: appdmg.Options): appdmg.EventEmitter;
+
+export = appdmg;
diff --git a/types/appdmg/tsconfig.json b/types/appdmg/tsconfig.json
new file mode 100644
index 0000000000..f4ca0f95c5
--- /dev/null
+++ b/types/appdmg/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "appdmg-tests.ts"
+    ]
+}
diff --git a/types/appdmg/tslint.json b/types/appdmg/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/appdmg/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }