diff --git a/lib/user_agent.dart b/lib/user_agent.dart
new file mode 100644
index 00000000..a4f16d39
--- /dev/null
+++ b/lib/user_agent.dart
@@ -0,0 +1,6 @@
+library user_agent;
+
+import 'src/matchers.dart';
+import 'src/user_agent.dart';
+
+UserAgent parse(String header) {}