diff --git a/types/stream-to-string/index.d.ts b/types/stream-to-string/index.d.ts
new file mode 100644
index 0000000000..7bb071b663
--- /dev/null
+++ b/types/stream-to-string/index.d.ts
@@ -0,0 +1,17 @@
+// Type definitions for stream-to-string 1.1
+// Project: https://github.com/jasonpincin/stream-to-string
+// Definitions by: BendingBender <https://github.com/BendingBender>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+export = streamToString;
+
+declare function streamToString(stream: NodeJS.ReadableStream, cb?: Callback): Promise<string>;
+declare function streamToString(
+    stream: NodeJS.ReadableStream,
+    enc: string,
+    cb?: Callback
+): Promise<string>;
+
+type Callback = (error: Error | undefined, str: string) => void;
diff --git a/types/stream-to-string/stream-to-string-tests.ts b/types/stream-to-string/stream-to-string-tests.ts
new file mode 100644
index 0000000000..3d601a53db
--- /dev/null
+++ b/types/stream-to-string/stream-to-string-tests.ts
@@ -0,0 +1,15 @@
+import streamToString = require("stream-to-string");
+
+const stream = (null as any) as NodeJS.ReadableStream;
+let convertedString: Promise<string>;
+
+convertedString = streamToString(stream);
+convertedString = streamToString(stream, "hex");
+streamToString(stream, (err, msg) => {
+    const e: Error | undefined = err;
+    const str: string = msg;
+});
+streamToString(stream, "hex", (err, msg) => {
+    const e: Error | undefined = err;
+    const str: string = msg;
+});
diff --git a/types/stream-to-string/tsconfig.json b/types/stream-to-string/tsconfig.json
new file mode 100644
index 0000000000..81628c9480
--- /dev/null
+++ b/types/stream-to-string/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",
+        "stream-to-string-tests.ts"
+    ]
+}
diff --git a/types/stream-to-string/tslint.json b/types/stream-to-string/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/stream-to-string/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }