diff --git a/app/__tests__/worker_spec.js b/app/__tests__/worker_spec.js
index 208c9e8..95810c0 100644
--- a/app/__tests__/worker_spec.js
+++ b/app/__tests__/worker_spec.js
@@ -36,6 +36,18 @@ describe("Workers", () => {
       expect(url.searchParams.get("foo")).toBe("bar");
     });
 
+    test('It has support for URLSearchParams', () => {
+      const worker = new Worker(
+        'foo.com',
+        `addEventListener('test', () => new URLSearchParams({ foo: 'bar' }))`
+      );
+      const params = worker.triggerEvent('test');
+      expect(params.has('foo')).toBe(true);
+      expect(params.get('foo')).toBe('bar');
+      expect(params.has('baz')).toBe(false);
+      expect(params.get('baz')).toBe(null);
+    });
+
     test('It has support for base64 encoding APIs', () => {
       const worker = new Worker(
         'foo.com',
diff --git a/app/worker.js b/app/worker.js
index 9f365ae..97253b9 100644
--- a/app/worker.js
+++ b/app/worker.js
@@ -30,7 +30,7 @@ class Worker {
   }
 
   evaluateWorkerContents(workerContents, kvStores) {
-    const context = { Request, Response, Headers, URL, atob, btoa, crypto, TextDecoder, TextEncoder, console };
+    const context = { Request, Response, Headers, URL, URLSearchParams, atob, btoa, crypto, TextDecoder, TextEncoder, console };
     const script = new Script(workerContents);
     script.runInContext(
       createContext(