diff --git a/types/mri/index.d.ts b/types/mri/index.d.ts
new file mode 100644
index 0000000000..d015594de1
--- /dev/null
+++ b/types/mri/index.d.ts
@@ -0,0 +1,13 @@
+// Type definitions for mri 1.1
+// Project: https://github.com/lukeed/mri
+// Definitions by: Brendan Forster <https://github.com/shiftkey>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export = mri;
+
+declare function mri(args: any, opts: any): any;
+
+declare namespace mri {
+    const prototype: {
+    };
+}
diff --git a/types/mri/mri-tests.ts b/types/mri/mri-tests.ts
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/types/mri/tsconfig.json b/types/mri/tsconfig.json
new file mode 100644
index 0000000000..8e11e720ae
--- /dev/null
+++ b/types/mri/tsconfig.json
@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+      "module": "commonjs",
+      "lib": [
+          "es6"
+      ],
+      "noImplicitAny": true,
+      "noImplicitThis": true,
+      "strictNullChecks": false,
+      "baseUrl": "../",
+      "typeRoots": [
+          "../"
+      ],
+      "types": [],
+      "noEmit": true,
+      "forceConsistentCasingInFileNames": true
+  },
+  "files": [
+      "index.d.ts",
+      "mri-tests.ts"
+  ]
+}
\ No newline at end of file
diff --git a/types/mri/tslint.json b/types/mri/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/mri/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }