1 files changed, 18 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/System/Threading/NativeOverlapped.cs b/src/System.Private.CoreLib/shared/System/Threading/NativeOverlapped.cs
new file mode 100644
index 000000000..933cb81ec
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/System/Threading/NativeOverlapped.cs
@@ -0,0 +1,18 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Runtime.InteropServices;
+
+namespace System.Threading
+{
+    [StructLayout(LayoutKind.Sequential)]
+    public struct NativeOverlapped
+    {
+        public IntPtr InternalLow;
+        public IntPtr InternalHigh;
+        public int OffsetLow;
+        public int OffsetHigh;
+        public IntPtr EventHandle;
+    }
+}