diff --git a/gulp-babel/gulp-babel-tests.ts b/gulp-babel/gulp-babel-tests.ts
new file mode 100644
index 0000000000..75175cf6f5
--- /dev/null
+++ b/gulp-babel/gulp-babel-tests.ts
@@ -0,0 +1,7 @@
+/// <reference path="../node/node.d.ts" />
+/// <reference path="./gulp-babel.d.ts" />
+
+import babel from 'gulp-babel';
+
+var x: NodeJS.ReadWriteStream = babel();
+var x: NodeJS.ReadWriteStream = babel({});
diff --git a/gulp-babel/gulp-babel.d.ts b/gulp-babel/gulp-babel.d.ts
new file mode 100644
index 0000000000..36846cac43
--- /dev/null
+++ b/gulp-babel/gulp-babel.d.ts
@@ -0,0 +1,38 @@
+// Type definitions for gulp-babel 6.1.0
+// Project: https://github.com/babel/gulp-babel
+// Definitions by: Aya Morisawa <https://github.com/AyaMorisawa>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference path="../node/node.d.ts" />
+
+declare module 'gulp-babel' {
+	export default function(options?: {
+		filename?: string,
+		filenameRelative?: string,
+		presets?: string[],
+		plugins?: string[],
+		highlightCode?: boolean,
+		only?: string | string[],
+		ignore?: string | string[],
+		auxiliaryCommentBefore?: any,
+		auxiliaryCommentAfter?: any,
+		sourceMaps?: any,
+		inputSourceMap?: any,
+		sourceMapTarget?: any,
+		sourceFileName?: any,
+		sourceRoot?: any,
+		moduleRoot?: any,
+		moduleIds?: any,
+		moduleId?: any,
+		getModuleId?: any,
+		resolveModuleSource?: any,
+		keepModuleIdExtesions?: boolean,
+		code?: boolean,
+		ast?: boolean,
+		compact?: any,
+		comments?: boolean,
+		shouldPrintComment?: any,
+		env?: any,
+		retainLines?: boolean
+	}): NodeJS.ReadWriteStream;
+}