diff --git a/pkgs/yaml/test/yaml_test.dart b/pkgs/yaml/test/yaml_test.dart
index 901bd3d..6013dc9 100644
--- a/pkgs/yaml/test/yaml_test.dart
+++ b/pkgs/yaml/test/yaml_test.dart
@@ -4,6 +4,8 @@
 
 library yaml_test;
 
+// TODO(rnystrom): rewrite tests so that they don't need "Expect".
+import "package:expect/expect.dart";
 import 'package:unittest/unittest.dart';
 import 'package:yaml/yaml.dart';
 import 'package:yaml/deep_equals.dart';