diff --git a/gulp-file-include/gulp-file-include-tests.ts b/gulp-file-include/gulp-file-include-tests.ts
new file mode 100644
index 0000000000..624d13a3fa
--- /dev/null
+++ b/gulp-file-include/gulp-file-include-tests.ts
@@ -0,0 +1,44 @@
+import gulp = require("gulp");
+import fileinclude = require("gulp-file-include");
+
+function testA() {
+    fileinclude({
+        prefix: "@@",
+        basepath: "/home/"
+    })
+}
+
+function testB() {
+    gulp.task("fileinclude", function () {
+        gulp.src(["index.html"])
+            .pipe(fileinclude({
+                prefix: "@@",
+                basepath: "@file"
+            }))
+            .pipe(gulp.dest("./"));
+    });
+}
+
+function testC() {
+    gulp.task("fileinclude", function () {
+        gulp.src(["index.html"])
+            .pipe(fileinclude({
+                filters: {
+                    markdown: (x) => "nope"
+                }
+            }))
+            .pipe(gulp.dest("./"));
+    });
+}
+
+function testD() {
+    fileinclude({
+        context: {
+            arr: ["test1", "test2"]
+        }
+    });
+}
+
+function testE() {
+    fileinclude('@@');
+}
\ No newline at end of file
diff --git a/gulp-file-include/index.d.ts b/gulp-file-include/index.d.ts
new file mode 100644
index 0000000000..9b3acb7d89
--- /dev/null
+++ b/gulp-file-include/index.d.ts
@@ -0,0 +1,38 @@
+// Type definitions for gulp-file-include 0.14.0
+// Project: https://github.com/coderhaoxin/gulp-file-include
+// Definitions by: Daniel Rosenwasser <https://github.com/DanielRosenwasser>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+declare function fileinclude(prefix: string): NodeJS.ReadWriteStream;
+declare function fileinclude(opts: fileinclude.Options): NodeJS.ReadWriteStream;
+declare namespace fileinclude {
+    export interface Options {
+        /** default: "@@" */
+        prefix?: string;
+        /** default: "" */
+        suffix?: string;
+        /**
+         * Can be "@file" or "@root" or some base path.
+         * default: "@file"
+         */
+        basepath?: "@file" | "@root" | string;
+        /**
+         * Filters basically look like functions that get passed into '@@include'.
+         * When one of these functions is called, something of that name is looked
+         * up in this object and called to get the contents of that include.
+         */
+        filters?: { [filter: string]: (arg: any) => string };
+        /**
+         * Effectively a context for variables used in 'if' statements.
+         */
+        context?: { [contextVarName: string]: any };
+        /**
+         * default: false
+         */
+        indent?: boolean;
+    }
+}
+
+export = fileinclude;
\ No newline at end of file
diff --git a/gulp-file-include/tsconfig.json b/gulp-file-include/tsconfig.json
new file mode 100644
index 0000000000..82b98c8f9f
--- /dev/null
+++ b/gulp-file-include/tsconfig.json
@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "target": "es6",
+        "noImplicitAny": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "gulp-file-include-tests.ts"
+    ]
+}
\ No newline at end of file