diff --git a/types/progress-stream/index.d.ts b/types/progress-stream/index.d.ts
new file mode 100644
index 0000000000..0b20223b3e
--- /dev/null
+++ b/types/progress-stream/index.d.ts
@@ -0,0 +1,51 @@
+// Type definitions for progress-stream 2.0
+// Project: https://github.com/freeall/progress-stream
+// Definitions by: Mick Dekkers <https://github.com/mickdekkers>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.1
+
+/// <reference types="node" />
+
+import stream = require("stream");
+export = progress_stream;
+
+declare function progress_stream(
+    options: progress_stream.Options,
+    progressListener: progress_stream.ProgressListener,
+): progress_stream.ProgressStream;
+
+declare function progress_stream(
+    optionsOrProgressListener?:
+        | progress_stream.Options
+        | progress_stream.ProgressListener,
+): progress_stream.ProgressStream;
+
+declare namespace progress_stream {
+    interface Options {
+        time?: number;
+        speed?: number;
+        length?: number;
+        drain?: boolean;
+        transferred?: number;
+    }
+
+    type ProgressListener = (progress: Progress) => void;
+
+    type ProgressStream = stream.Transform & {
+        on(event: "progress", listener: ProgressListener): ProgressStream;
+        on(event: "length", listener: (length: number) => void): ProgressStream;
+        setLength(length: number): void;
+        progress(): Progress;
+    };
+
+    interface Progress {
+        percentage: number;
+        transferred: number;
+        length: number;
+        remaining: number;
+        eta: number;
+        runtime: number;
+        delta: number;
+        speed: number;
+    }
+}
diff --git a/types/progress-stream/progress-stream-tests.ts b/types/progress-stream/progress-stream-tests.ts
new file mode 100644
index 0000000000..e10ab0f925
--- /dev/null
+++ b/types/progress-stream/progress-stream-tests.ts
@@ -0,0 +1,71 @@
+import progress = require("progress-stream");
+import stream = require("stream");
+
+const options: progress.Options = {
+    time: 100,
+    speed: 100,
+    length: 100,
+    drain: true,
+    transferred: 0,
+};
+
+const progressListener = (progress: progress.Progress) => {
+    // $ExpectType number
+    progress.percentage;
+    // $ExpectType number
+    progress.transferred;
+    // $ExpectType number
+    progress.length;
+    // $ExpectType number
+    progress.remaining;
+    // $ExpectType number
+    progress.eta;
+    // $ExpectType number
+    progress.runtime;
+    // $ExpectType number
+    progress.delta;
+    // $ExpectType number
+    progress.speed;
+};
+
+// $ExpectType ProgressStream
+const p = progress();
+
+// $ExpectType ProgressStream
+progress(options);
+
+// $ExpectType ProgressStream
+progress(options, progressListener);
+
+// $ExpectType ProgressStream
+progress(progressListener);
+
+// $ExpectType ProgressStream
+p.on("progress", progressListener);
+
+// $ExpectType ProgressStream
+p.on("length", (length: number) => {});
+
+p.setLength(200); // $ExpectType void
+
+p.progress(); // $ExpectType Progress
+
+// Check if ProgressStream extends stream.Transform correctly
+
+// $ExpectType ProgressStream
+p.on("close", () => {});
+// $ExpectType ProgressStream
+p.on("data", (chunk: any) => {});
+// $ExpectType ProgressStream
+p.on("end", () => {});
+// $ExpectType ProgressStream
+p.on("error", (err: Error) => {});
+// $ExpectType ProgressStream
+p.on("readable", () => {});
+// $ExpectType ProgressStream
+p.pause();
+
+const writable = new stream.Writable();
+
+// $ExpectType Writable
+p.pipe(writable);
diff --git a/types/progress-stream/tsconfig.json b/types/progress-stream/tsconfig.json
new file mode 100644
index 0000000000..0dfc8b25fc
--- /dev/null
+++ b/types/progress-stream/tsconfig.json
@@ -0,0 +1,16 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "strictFunctionTypes": true
+    },
+    "files": ["index.d.ts", "progress-stream-tests.ts"]
+}
diff --git a/types/progress-stream/tslint.json b/types/progress-stream/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/progress-stream/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }