diff --git a/lib/src/interface/local_platform.dart b/lib/src/interface/local_platform.dart
index 0cd117d..a0406c3 100644
--- a/lib/src/interface/local_platform.dart
+++ b/lib/src/interface/local_platform.dart
@@ -8,6 +8,9 @@
 
 /// `Platform` implementation that delegates directly to `dart:io`.
 class LocalPlatform extends Platform {
+  /// Creates a new [LocalPlatform].
+  const LocalPlatform();
+
   @override
   int get numberOfProcessors => io.Platform.numberOfProcessors;
 
diff --git a/lib/src/interface/platform.dart b/lib/src/interface/platform.dart
index f0d5ca7..35b111b 100644
--- a/lib/src/interface/platform.dart
+++ b/lib/src/interface/platform.dart
@@ -8,6 +8,9 @@
 /// instance properties rather than static properties. This difference enables
 /// the use of these APIs in tests, where you can provide mock implementations.
 abstract class Platform {
+  /// Creates a new [Platform].
+  const Platform();
+
   /// The number of processors of the machine.
   int get numberOfProcessors;