diff --git a/lib/angel.dart b/lib/angel.dart
index 1a7de31e..800b9ac9 100644
--- a/lib/angel.dart
+++ b/lib/angel.dart
@@ -1,16 +1,16 @@
 import 'package:angel_framework/angel_framework.dart';
-import 'user_agent.dart';
+import 'package:user_agent/user_agent.dart' as ua;
 
-/// Injects a [UserAgent] into requests.
+/// Injects a [ua.UserAgent] into requests.
 /// 
 /// If [strict] is `true`, then an invalid
 /// `User-Agent` header will throw a `400 Bad Request`.
 RequestMiddleware parseUserAgent({bool strict: true}) {
   return (req, res) async {
     try {
-      req.inject(UserAgent, parse(req.headers.value('User-Agent')));
+      req.inject(ua.UserAgent, ua.parse(req.headers.value('User-Agent')));
     } catch (e) {
-      if (e is UserAgentException && strict) {
+      if (e is ua.UserAgentException && strict) {
         throw new AngelHttpException.BadRequest(message: 'Invalid user agent.');
       } else {
         rethrow;