diff --git a/extract-zip/extract-zip-tests.ts b/extract-zip/extract-zip-tests.ts
new file mode 100644
index 0000000000..33b3a714af
--- /dev/null
+++ b/extract-zip/extract-zip-tests.ts
@@ -0,0 +1,20 @@
+import * as extract from 'extract-zip';
+
+let str = 'str';
+let num = 0;
+
+let options: extract.Options = {
+    dir: str,
+};
+options = {
+    dir: str,
+    defaultFileMode: num,
+};
+
+extract(str, options, (err) => {
+    if (err) {
+        console.error(err);
+        return;
+    }
+    console.log('done');
+});
diff --git a/extract-zip/index.d.ts b/extract-zip/index.d.ts
new file mode 100644
index 0000000000..52ce40094f
--- /dev/null
+++ b/extract-zip/index.d.ts
@@ -0,0 +1,21 @@
+// Type definitions for extract-zip 1.6
+// Project: https://github.com/maxogden/extract-zip
+// Definitions by: Mizunashi Mana <https://github.com/mizunashi-mana>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare namespace extract {
+    export interface Options {
+        dir?: string;
+        defaultDirMode?: number;
+        defaultFileMode?: number;
+        onEntry?: (entry: any, zipfile: any) => void;
+    }
+}
+
+declare function extract(
+    zipPath: string,
+    opts: extract.Options,
+    cb: (err?: Error) => void,
+): void;
+
+export = extract;
diff --git a/extract-zip/tsconfig.json b/extract-zip/tsconfig.json
new file mode 100644
index 0000000000..9a52a5d990
--- /dev/null
+++ b/extract-zip/tsconfig.json
@@ -0,0 +1,20 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "target": "es6",
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "extract-zip-tests.ts"
+    ]
+}
diff --git a/extract-zip/tslint.json b/extract-zip/tslint.json
new file mode 100644
index 0000000000..377cc837d4
--- /dev/null
+++ b/extract-zip/tslint.json
@@ -0,0 +1 @@
+{ "extends": "../tslint.json" }