diff --git a/NSspi/Contexts/ContextAttrib.cs b/NSspi/Contexts/ContextAttrib.cs
index ed25367..5b069c7 100644
--- a/NSspi/Contexts/ContextAttrib.cs
+++ b/NSspi/Contexts/ContextAttrib.cs
@@ -116,7 +116,16 @@ namespace NSspi.Contexts
///
AcceptIntegrity = 0x00020000,
+ ///
+ /// Set by a client; indicates the context can only impersonate with limited privileges,
+ /// allowing the server only to identify the client when impersonating.
+ ///
InitIdentify = 0x00020000,
+
+ ///
+ /// Set by a server; indicates the context can only impersonate with limited privileges,
+ /// allowing the server only to identify the client when impersonating.
+ ///
AcceptIdentify = 0x00080000,
///