diff --git a/lib/fun_extra.dart b/lib/fun_extra.dart
index 1eb3133..ebd272b 100644
--- a/lib/fun_extra.dart
+++ b/lib/fun_extra.dart
@@ -1,5 +1,5 @@
 /// A collection of semi-useful non-standard functions for JSONPath.
-library fun_extra;
+library;
 
 export 'package:json_path/src/fun/extra/index.dart';
 export 'package:json_path/src/fun/extra/is_array.dart';
diff --git a/lib/fun_sdk.dart b/lib/fun_sdk.dart
index 1188055..0af9f0d 100644
--- a/lib/fun_sdk.dart
+++ b/lib/fun_sdk.dart
@@ -1,5 +1,5 @@
 /// An SDK for building custom functions for JSONPath.
-library fun_sdk;
+library;
 
 export 'package:json_path/src/expression/nodes.dart';
 export 'package:json_path/src/fun/fun.dart';
diff --git a/lib/json_path.dart b/lib/json_path.dart
index 145cc0f..5dc99ef 100644
--- a/lib/json_path.dart
+++ b/lib/json_path.dart
@@ -1,5 +1,5 @@
 /// JSONPath for Dart
-library json_path;
+library;
 
 export 'package:json_path/src/json_path.dart';
 export 'package:json_path/src/json_path_match.dart';