diff --git a/types/enquire.js/enquire.js-tests.ts b/types/enquire.js/enquire.js-tests.ts
new file mode 100644
index 0000000000..a11ba053c2
--- /dev/null
+++ b/types/enquire.js/enquire.js-tests.ts
@@ -0,0 +1,17 @@
+import enquire = require('enquire.js');
+
+enquire
+    .register('(min-width: 300px) and (max-width: 600px)', {
+      deferSetup: true,
+      match: () => {},
+      unmatch: () => {},
+      setup: () => {},
+      destroy: () => {}
+    })
+    .register('(min-width: 300px) and (max-width: 600px)', {});
+
+enquire.register('(min-width: 300px) and (max-width: 600px)', [{}, {}], true);
+
+enquire.register('(min-width: 300px) and (max-width: 600px)', () => {}, true);
+
+enquire.unregister('(min-width: 300px) and (max-width: 600px)');
diff --git a/types/enquire.js/index.d.ts b/types/enquire.js/index.d.ts
new file mode 100644
index 0000000000..d7dcafdc30
--- /dev/null
+++ b/types/enquire.js/index.d.ts
@@ -0,0 +1,43 @@
+// Type definitions for enquire.js 2.1
+// Project: https://github.com/WickyNilliams/enquire.js/
+// Definitions by: Christian Rackerseder <https://github.com/screendriver>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.6
+
+interface Options {
+    /**
+     * If set to true, defers execution of the setup function until the first time the media query is matched
+     */
+    deferSetup?: boolean;
+    /**
+     * If supplied, triggered when a media query matches.
+     */
+    match?(): void;
+    /**
+     * If supplied, triggered when the media query transitions from a matched state to an unmatched state.
+     */
+    unmatch?(): void;
+    /**
+     * If supplied, triggered once, when the handler is registered.
+     */
+    setup?(): void;
+
+    /**
+     * If supplied, triggered when handler is unregistered. Place cleanup code here
+     */
+    destroy?(): void;
+}
+
+type Callback = () => void;
+
+interface EnquireJs {
+    register(
+        mediaQuery: string,
+        options: Options | Options[] | Callback,
+        shouldDegrade?: boolean,
+    ): EnquireJs;
+    unregister(mediaQuery: string, handler?: Callback | Options): void;
+}
+
+declare const enquire: EnquireJs;
+export = enquire;
diff --git a/types/enquire.js/tsconfig.json b/types/enquire.js/tsconfig.json
new file mode 100644
index 0000000000..ffbd13d6e2
--- /dev/null
+++ b/types/enquire.js/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",
+        "enquire.js-tests.ts"
+    ]
+}
diff --git a/types/enquire.js/tslint.json b/types/enquire.js/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/enquire.js/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }