diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86345fe..3c2a25e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.11.4+6
+
+* Fix a bug introduced in 0.11.4+5 in which operator matchers broke when taking
+  lists of matchers.
+
 ## 0.11.4+5
 
 * Fix all strong-mode warnings.
diff --git a/lib/src/operator_matchers.dart b/lib/src/operator_matchers.dart
index f0a4c08..6d2e1fe 100644
--- a/lib/src/operator_matchers.dart
+++ b/lib/src/operator_matchers.dart
@@ -90,8 +90,23 @@
       description.addAll('(', ' or ', ')', _matchers);
 }
 
-List<Matcher> _wrapArgs(arg0, arg1, arg2, arg3, arg4, arg5, arg6) =>
-    [arg0, arg1, arg2, arg3, arg4, arg5, arg6]
-        .where((e) => e != null)
-        .map((e) => wrapMatcher(e))
-        .toList();
+List<Matcher> _wrapArgs(arg0, arg1, arg2, arg3, arg4, arg5, arg6) {
+  Iterable args;
+  if (arg0 is List) {
+    if (arg1 != null ||
+        arg2 != null ||
+        arg3 != null ||
+        arg4 != null ||
+        arg5 != null ||
+        arg6 != null) {
+      throw new ArgumentError('If arg0 is a List, all other arguments must be'
+          ' null.');
+    }
+
+    args = arg0;
+  } else {
+    args = [arg0, arg1, arg2, arg3, arg4, arg5, arg6].where((e) => e != null);
+  }
+
+  return args.map((e) => wrapMatcher(e)).toList();
+}
diff --git a/pubspec.yaml b/pubspec.yaml
index 2c5ade9..3a21c1b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: matcher
-version: 0.11.4+5
+version: 0.11.4+6
 author: Dart Team <misc@dartlang.org>
 description: Support for specifying test expectations
 homepage: https://github.com/dart-lang/matcher