1 files changed, 21 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/Microsoft/Win32/SafeHandles/SafeWaitHandle.cs b/src/System.Private.CoreLib/shared/Microsoft/Win32/SafeHandles/SafeWaitHandle.cs
new file mode 100644
index 000000000..edb0cdfca
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Microsoft/Win32/SafeHandles/SafeWaitHandle.cs
@@ -0,0 +1,21 @@
+// 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;
+
+namespace Microsoft.Win32.SafeHandles
+{
+    public sealed partial class SafeWaitHandle : SafeHandleZeroOrMinusOneIsInvalid
+    {
+        // Called by P/Invoke marshaler
+        private SafeWaitHandle() : base(true)
+        {
+        }
+
+        public SafeWaitHandle(IntPtr existingHandle, bool ownsHandle) : base(ownsHandle)
+        {
+            SetHandle(existingHandle);
+        }
+    }
+}