diff --git a/types/audiobuffer-to-wav/audiobuffer-to-wav-tests.ts b/types/audiobuffer-to-wav/audiobuffer-to-wav-tests.ts
new file mode 100644
index 0000000000..45649ae952
--- /dev/null
+++ b/types/audiobuffer-to-wav/audiobuffer-to-wav-tests.ts
@@ -0,0 +1,5 @@
+import audioBufferToWav = require('audiobuffer-to-wav');
+
+declare const buffer: AudioBuffer;
+audioBufferToWav(buffer);
+audioBufferToWav(buffer, { float32: true });
diff --git a/types/audiobuffer-to-wav/index.d.ts b/types/audiobuffer-to-wav/index.d.ts
new file mode 100644
index 0000000000..c794edfdfe
--- /dev/null
+++ b/types/audiobuffer-to-wav/index.d.ts
@@ -0,0 +1,12 @@
+// Type definitions for audiobuffer-to-wav 1.0
+// Project: https://github.com/Jam3/audiobuffer-to-wav
+// Definitions by: Mitsuka Hanakura a.k.a. ragg <https://github.com/ra-gg>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+interface Options {
+    float32?: boolean;
+}
+
+declare function audioBufferToWav(buffer: AudioBuffer, options?: Options): ArrayBuffer;
+
+export = audioBufferToWav;
diff --git a/types/audiobuffer-to-wav/tsconfig.json b/types/audiobuffer-to-wav/tsconfig.json
new file mode 100644
index 0000000000..65743788aa
--- /dev/null
+++ b/types/audiobuffer-to-wav/tsconfig.json
@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "audiobuffer-to-wav-tests.ts"
+    ]
+}
diff --git a/types/audiobuffer-to-wav/tslint.json b/types/audiobuffer-to-wav/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/audiobuffer-to-wav/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }