1 files changed, 20 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Security/Principal/TokenImpersonationLevel.cs b/src/mscorlib/src/System/Security/Principal/TokenImpersonationLevel.cs
new file mode 100644
index 0000000000..fa77ac50f9
--- /dev/null
+++ b/src/mscorlib/src/System/Security/Principal/TokenImpersonationLevel.cs
@@ -0,0 +1,20 @@
+// 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.Security.Principal
+{
+#if !FEATURE_CORECLR
+    [Serializable]
+    [System.Runtime.InteropServices.ComVisible(true)]
+#endif
+    public enum TokenImpersonationLevel {
+        None            = 0,
+        Anonymous       = 1,
+        Identification  = 2,
+        Impersonation   = 3,
+        Delegation      = 4
+    }
+}