1 files changed, 11 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Reflection/MemberInfo.Internal.cs b/src/mscorlib/src/System/Reflection/MemberInfo.Internal.cs
new file mode 100644
index 0000000000..8e7be56511
--- /dev/null
+++ b/src/mscorlib/src/System/Reflection/MemberInfo.Internal.cs
@@ -0,0 +1,11 @@
+// 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.
+
+namespace System.Reflection
+{
+    public abstract partial class MemberInfo
+    {
+        internal virtual bool CacheEquals(object o) { throw new NotImplementedException(); }
+    }
+}