diff --git a/UCNLUI.csproj b/UCNLUI.csproj
index 7f7020e..8aee4f6 100644
--- a/UCNLUI.csproj
+++ b/UCNLUI.csproj
@@ -30,6 +30,12 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>false</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>ucnlkey.pfx</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -92,7 +98,9 @@
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <None Include="ucnlkey.pfx" />
+  </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="Controls\LatitudeEditor.resx">
       <DependentUpon>LatitudeEditor.cs</DependentUpon>