1 files changed, 36 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/System/Runtime/AmbiguousImplementationException.cs b/src/System.Private.CoreLib/shared/System/Runtime/AmbiguousImplementationException.cs
new file mode 100644
index 000000000..1a7ef0aef
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/System/Runtime/AmbiguousImplementationException.cs
@@ -0,0 +1,36 @@
+// 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.Globalization;
+using System.Runtime.Serialization;
+
+namespace System.Runtime
+{
+    [Serializable]
+    public sealed class AmbiguousImplementationException : Exception
+    {
+        public AmbiguousImplementationException()
+            : base(SR.AmbiguousImplementationException_NullMessage)
+        {
+            HResult = HResults.COR_E_AMBIGUOUSIMPLEMENTATION;
+        }
+
+        public AmbiguousImplementationException(string message)
+            : base(message)
+        {
+            HResult = HResults.COR_E_AMBIGUOUSIMPLEMENTATION;
+        }
+
+        public AmbiguousImplementationException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+            HResult = HResults.COR_E_AMBIGUOUSIMPLEMENTATION;
+        }
+
+        private AmbiguousImplementationException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+    }
+}