diff --git a/types/koa-ratelimit-lru/index.d.ts b/types/koa-ratelimit-lru/index.d.ts
new file mode 100644
index 0000000000..f6c560f16a
--- /dev/null
+++ b/types/koa-ratelimit-lru/index.d.ts
@@ -0,0 +1,28 @@
+// Type definitions for koa-ratelimit-lru 1.0
+// Project: https://github.com/Dreamacro/koa-ratelimit-lru
+// Definitions by: Daniel Byrne <https://github.com/danwbyrne>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+import { Middleware } from 'koa';
+
+declare namespace rateLimit {
+    interface Options {
+      readonly duration?: number;
+      readonly max?: number;
+      readonly prefix?: string;
+      readonly store?: any; // lru-cache ?
+      readonly rate?: number;
+      readonly id?: string;
+      readonly headers?: {
+        readonly remaining?: string;
+        readonly reset?: string;
+        readonly total?: string;
+      };
+      readonly errorMessage?: string;
+    }
+  }
+
+declare function rateLimit(options?: rateLimit.Options): Middleware;
+
+export = rateLimit;
diff --git a/types/koa-ratelimit-lru/koa-ratelimit-lru-tests.ts b/types/koa-ratelimit-lru/koa-ratelimit-lru-tests.ts
new file mode 100644
index 0000000000..84759cb43b
--- /dev/null
+++ b/types/koa-ratelimit-lru/koa-ratelimit-lru-tests.ts
@@ -0,0 +1,12 @@
+import Koa = require('koa');
+import rateLimit = require('koa-ratelimit-lru');
+
+const app = new Koa();
+
+app.use(rateLimit({}));
+
+app.use(async context => {
+    context.body = "Hello";
+});
+
+app.listen(2000);
diff --git a/types/koa-ratelimit-lru/tsconfig.json b/types/koa-ratelimit-lru/tsconfig.json
new file mode 100644
index 0000000000..7f285be8e3
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+++ b/types/koa-ratelimit-lru/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",
+        "koa-ratelimit-lru-tests.ts"
+    ]
+}
diff --git a/types/koa-ratelimit-lru/tslint.json b/types/koa-ratelimit-lru/tslint.json
new file mode 100644
index 0000000000..6fafe521cb
--- /dev/null
+++ b/types/koa-ratelimit-lru/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": "dtslint/dt.json"
+  }