diff --git a/appveyor.yml b/appveyor.yml
index 9db04077b2..3412652f6d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,7 +9,12 @@ install:
   - set PATH=%PATH%;%APPDATA%\Pub\Cache\bin
   - pub get
 
+# this doesn't seem to be working
 build: off
 
+branches:
+  only:
+    - disable_builds_for_now
+
 test_script:
   - pub run grinder buildbot
diff --git a/lib/src/html_generator.dart b/lib/src/html_generator.dart
index 4387f99cea..8b37412b7e 100644
--- a/lib/src/html_generator.dart
+++ b/lib/src/html_generator.dart
@@ -251,7 +251,7 @@ class HtmlGeneratorInstance {
   void generateLibrary(Package package, Library lib) {
     print('generating docs for library ${lib.name} from ${lib.path}...');
 
-    if (!lib.hasDocumentation) {
+    if (!lib.isAnonymous && !lib.hasDocumentation) {
       print("  warning: library '${lib.name}' has no documentation");
     }
 
diff --git a/lib/src/model.dart b/lib/src/model.dart
index ff9c6dbec4..41a6866a93 100644
--- a/lib/src/model.dart
+++ b/lib/src/model.dart
@@ -525,6 +525,8 @@ class Library extends ModelElement {
         e.nameOffset == element.nameOffset;
   }
 
+  bool get isAnonymous => element.name == null || element.name.isEmpty;
+
   String get name {
     if (_name != null) return _name;
 
diff --git a/test/model_test.dart b/test/model_test.dart
index 991e1e6d20..cb88835062 100644
--- a/test/model_test.dart
+++ b/test/model_test.dart
@@ -78,6 +78,16 @@ void main() {
         expect(sdkAsPackage.documentation,
             startsWith('Welcome to the Dart API reference doc'));
       });
+
+      test('has anonymous libraries', () {
+        expect(
+            package.libraries.where((lib) => lib.name == 'anonymous_library'),
+            hasLength(1));
+        expect(
+            package.libraries
+                .where((lib) => lib.name == 'another_anonymous_lib'),
+            hasLength(1));
+      });
     });
 
     group('test small package', () {
@@ -91,7 +101,7 @@ void main() {
   });
 
   group('Library', () {
-    Library dartAsyncLib;
+    Library dartAsyncLib, anonLib;
 
     setUp(() {
       dartAsyncLib = new Library(
@@ -99,6 +109,9 @@ void main() {
               testUtils.sdkDir, testUtils.analyzerHelper.context).first,
           sdkAsPackage);
 
+      anonLib = package.libraries
+          .firstWhere((lib) => lib.name == 'anonymous_library');
+
       // Make sure the first library is dart:async
       expect(dartAsyncLib.name, 'dart:async');
     });
@@ -151,12 +164,8 @@ void main() {
           exLibrary.functions.any((f) => f.name == 'helperFunction'), isFalse);
     });
 
-    test('anonymous libraries', () {
-      expect(package.libraries.where((lib) => lib.name == 'anonymous_library'),
-          hasLength(1));
-      expect(
-          package.libraries.where((lib) => lib.name == 'another_anonymous_lib'),
-          hasLength(1));
+    test('anonymous lib', () {
+      expect(anonLib.isAnonymous, isTrue);
     });
   });