diff --git a/source/Cosmos.Kernel.FileSystems/Cosmos.Kernel.FileSystems.csproj b/source/Cosmos.Kernel.FileSystems/Cosmos.Kernel.FileSystems.csproj
index 9efb7af9b..bcd865893 100644
--- a/source/Cosmos.Kernel.FileSystems/Cosmos.Kernel.FileSystems.csproj
+++ b/source/Cosmos.Kernel.FileSystems/Cosmos.Kernel.FileSystems.csproj
@@ -16,6 +16,8 @@
     <SccLocalPath>SAK</SccLocalPath>
     <SccAuxPath>SAK</SccAuxPath>
     <SccProvider>SAK</SccProvider>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>Cosmos.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -40,6 +42,7 @@
   <ItemGroup>
     <Compile Include="BaseFileSystem.cs" />
     <Compile Include="Ext2FS.cs" />
+    <Compile Include="MBT.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -48,6 +51,9 @@
       <Name>Cosmos.Hardware</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="Cosmos.snk" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.