diff --git a/SMBLibrary/Client/SMB1FileStore.cs b/SMBLibrary/Client/SMB1FileStore.cs
index 386748c..b2bf869 100644
--- a/SMBLibrary/Client/SMB1FileStore.cs
+++ b/SMBLibrary/Client/SMB1FileStore.cs
@@ -33,7 +33,7 @@ namespace SMBLibrary.Client
             request.ShareAccess = shareAccess;
             request.CreateDisposition = createDisposition;
             request.CreateOptions = createOptions;
-            request.ImpersonationLevel = ImpersonationLevel.SEC_IMPERSONATE;
+            request.ImpersonationLevel = ImpersonationLevel.Impersonation;
 
             TrySendMessage(request);
             SMB1Message reply = m_client.WaitForMessage(CommandName.SMB_COM_NT_CREATE_ANDX);
diff --git a/SMBLibrary/NTFileStore/Enums/SecurityInformation/ImpersonationLevel.cs b/SMBLibrary/NTFileStore/Enums/SecurityInformation/ImpersonationLevel.cs
new file mode 100644
index 0000000..ab3ad88
--- /dev/null
+++ b/SMBLibrary/NTFileStore/Enums/SecurityInformation/ImpersonationLevel.cs
@@ -0,0 +1,15 @@
+
+namespace SMBLibrary
+{
+    /// <summary>
+    /// https://msdn.microsoft.com/en-us/library/windows/desktop/aa379572(v=vs.85).aspx
+    /// https://msdn.microsoft.com/en-us/library/windows/hardware/ff556631(v=vs.85).aspx
+    /// </summary>
+    public enum ImpersonationLevel : uint
+    {
+        Anonymous = 0x00000000,      // SECURITY_ANONYMOUS
+        Identification = 0x00000001, // SECURITY_IDENTIFICATION
+        Impersonation = 0x00000002,  // SECURITY_IMPERSONATION
+        Delegation = 0x00000003,     // SECURITY_DELEGATION (This impersonation level is supported starting with Windows 2000)
+    }
+}
diff --git a/SMBLibrary/SMB1/Enums/NTCreate/ImpersonationLevel.cs b/SMBLibrary/SMB1/Enums/NTCreate/ImpersonationLevel.cs
deleted file mode 100644
index d1b4663..0000000
--- a/SMBLibrary/SMB1/Enums/NTCreate/ImpersonationLevel.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-
-namespace SMBLibrary.SMB1
-{
-    public enum ImpersonationLevel : uint
-    {
-        SEC_ANONYMOUS = 0x00,
-        SEC_IDENTIFY = 0x01,
-        SEC_IMPERSONATE = 0x02,
-        SECURITY_DELEGATION = 0x03, // SMB 1.0 addition
-    }
-}
diff --git a/SMBLibrary/SMB2/Enums/Create/ImpersonationLevel.cs b/SMBLibrary/SMB2/Enums/Create/ImpersonationLevel.cs
deleted file mode 100644
index 553448c..0000000
--- a/SMBLibrary/SMB2/Enums/Create/ImpersonationLevel.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace SMBLibrary.SMB2
-{
-    public enum ImpersonationLevel : uint
-    {
-        Anonymous = 0x00000000,
-        Identification = 0x00000001,
-        Impersonation = 0x00000002,
-        Delegate = 0x00000003,
-    }
-}
diff --git a/SMBLibrary/SMBLibrary.csproj b/SMBLibrary/SMBLibrary.csproj
index 62b57ec..a73a984 100644
--- a/SMBLibrary/SMBLibrary.csproj
+++ b/SMBLibrary/SMBLibrary.csproj
@@ -121,6 +121,7 @@
     <Compile Include="NTFileStore\Enums\NtCreateFile\CreateOptions.cs" />
     <Compile Include="NTFileStore\Enums\NtCreateFile\FileStatus.cs" />
     <Compile Include="NTFileStore\Enums\NtCreateFile\ShareAccess.cs" />
+    <Compile Include="NTFileStore\Enums\SecurityInformation\ImpersonationLevel.cs" />
     <Compile Include="NTFileStore\Enums\SecurityInformation\SecurityInformation.cs" />
     <Compile Include="NTFileStore\INTFileStore.cs" />
     <Compile Include="NTFileStore\NamedPipeStore.cs" />
@@ -389,7 +390,6 @@
     <Compile Include="SMB1\Enums\Negotiate\Capabilities.cs" />
     <Compile Include="SMB1\Enums\Negotiate\SecurityMode.cs" />
     <Compile Include="SMB1\Enums\NTCreate\FileStatusFlags.cs" />
-    <Compile Include="SMB1\Enums\NTCreate\ImpersonationLevel.cs" />
     <Compile Include="SMB1\Enums\NTCreate\NTCreateFlags.cs" />
     <Compile Include="SMB1\Enums\NTCreate\OpLockLevel.cs" />
     <Compile Include="SMB1\Enums\NTCreate\SecurityFlags.cs" />
@@ -551,7 +551,6 @@
     <Compile Include="SMB2\Enums\Close\CloseFlags.cs" />
     <Compile Include="SMB2\Enums\Create\CreateAction.cs" />
     <Compile Include="SMB2\Enums\Create\CreateResponseFlags.cs" />
-    <Compile Include="SMB2\Enums\Create\ImpersonationLevel.cs" />
     <Compile Include="SMB2\Enums\Create\OplockLevel.cs" />
     <Compile Include="SMB2\Enums\InfoType.cs" />
     <Compile Include="SMB2\Enums\IOCtl\IOCtlRequestFlags.cs" />