diff --git a/SMBLibrary/Authentication/GSSAPI/DerEncodingHelper.cs b/SMBLibrary/Authentication/GSSAPI/SPNEGO/DerEncodingHelper.cs
similarity index 100%
rename from SMBLibrary/Authentication/GSSAPI/DerEncodingHelper.cs
rename to SMBLibrary/Authentication/GSSAPI/SPNEGO/DerEncodingHelper.cs
diff --git a/SMBLibrary/Authentication/GSSAPI/SimpleProtectedNegotiationToken.cs b/SMBLibrary/Authentication/GSSAPI/SPNEGO/SimpleProtectedNegotiationToken.cs
similarity index 100%
rename from SMBLibrary/Authentication/GSSAPI/SimpleProtectedNegotiationToken.cs
rename to SMBLibrary/Authentication/GSSAPI/SPNEGO/SimpleProtectedNegotiationToken.cs
diff --git a/SMBLibrary/Authentication/GSSAPI/SimpleProtectedNegotiationTokenInit.cs b/SMBLibrary/Authentication/GSSAPI/SPNEGO/SimpleProtectedNegotiationTokenInit.cs
similarity index 100%
rename from SMBLibrary/Authentication/GSSAPI/SimpleProtectedNegotiationTokenInit.cs
rename to SMBLibrary/Authentication/GSSAPI/SPNEGO/SimpleProtectedNegotiationTokenInit.cs
diff --git a/SMBLibrary/Authentication/GSSAPI/SimpleProtectedNegotiationTokenResponse.cs b/SMBLibrary/Authentication/GSSAPI/SPNEGO/SimpleProtectedNegotiationTokenResponse.cs
similarity index 100%
rename from SMBLibrary/Authentication/GSSAPI/SimpleProtectedNegotiationTokenResponse.cs
rename to SMBLibrary/Authentication/GSSAPI/SPNEGO/SimpleProtectedNegotiationTokenResponse.cs
diff --git a/SMBLibrary/SMBLibrary.csproj b/SMBLibrary/SMBLibrary.csproj
index d877e36..cba26b5 100644
--- a/SMBLibrary/SMBLibrary.csproj
+++ b/SMBLibrary/SMBLibrary.csproj
@@ -31,11 +31,11 @@
     <Reference Include="System" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Authentication\GSSAPI\DerEncodingHelper.cs" />
     <Compile Include="Authentication\GSSAPI\GSSAPIHelper.cs" />
-    <Compile Include="Authentication\GSSAPI\SimpleProtectedNegotiationToken.cs" />
-    <Compile Include="Authentication\GSSAPI\SimpleProtectedNegotiationTokenInit.cs" />
-    <Compile Include="Authentication\GSSAPI\SimpleProtectedNegotiationTokenResponse.cs" />
+    <Compile Include="Authentication\GSSAPI\SPNEGO\DerEncodingHelper.cs" />
+    <Compile Include="Authentication\GSSAPI\SPNEGO\SimpleProtectedNegotiationToken.cs" />
+    <Compile Include="Authentication\GSSAPI\SPNEGO\SimpleProtectedNegotiationTokenInit.cs" />
+    <Compile Include="Authentication\GSSAPI\SPNEGO\SimpleProtectedNegotiationTokenResponse.cs" />
     <Compile Include="Authentication\NTLM\Helpers\AuthenticationMessageUtils.cs" />
     <Compile Include="Authentication\NTLM\Helpers\AVPairUtils.cs" />
     <Compile Include="Authentication\NTLM\Helpers\MD4.cs" />