diff --git a/types/imagemin-gifsicle/imagemin-gifsicle-tests.ts b/types/imagemin-gifsicle/imagemin-gifsicle-tests.ts
new file mode 100644
index 0000000000..b69d6b2541
--- /dev/null
+++ b/types/imagemin-gifsicle/imagemin-gifsicle-tests.ts
@@ -0,0 +1,9 @@
+import imagemin = require('imagemin');
+import imageminGifsicle = require('imagemin-gifsicle');
+
+imagemin(['*.png'], {
+    plugins: [
+        imageminGifsicle(),
+        imageminGifsicle({ colors: 255 })
+    ]
+});
diff --git a/types/imagemin-gifsicle/index.d.ts b/types/imagemin-gifsicle/index.d.ts
new file mode 100644
index 0000000000..f3132d5cfe
--- /dev/null
+++ b/types/imagemin-gifsicle/index.d.ts
@@ -0,0 +1,20 @@
+// Type definitions for imagemin-gifsicle 5.2
+// Project: https://github.com/imagemin/imagemin-gifsicle#readme
+// Definitions by: Romain Faust <https://github.com/romain-faust>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+import { Plugin } from 'imagemin';
+
+declare function imageminGifsicle(options?: imageminGifsicle.Options): Plugin;
+
+declare namespace imageminGifsicle {
+    interface Options {
+        colors?: number;
+        interlaced?: boolean;
+        optimizationLevel?: number;
+    }
+}
+
+export = imageminGifsicle;
diff --git a/types/imagemin-gifsicle/tsconfig.json b/types/imagemin-gifsicle/tsconfig.json
new file mode 100644
index 0000000000..8efb698e59
--- /dev/null
+++ b/types/imagemin-gifsicle/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",
+        "imagemin-gifsicle-tests.ts"
+    ]
+}
diff --git a/types/imagemin-gifsicle/tslint.json b/types/imagemin-gifsicle/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/imagemin-gifsicle/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }