diff --git a/OSVersionHelper/OSVersionHelper.csproj b/OSVersionHelper/OSVersionHelper.csproj
index 441e75c..1b80302 100644
--- a/OSVersionHelper/OSVersionHelper.csproj
+++ b/OSVersionHelper/OSVersionHelper.csproj
@@ -3,6 +3,8 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <Description>Makes it easy to determine what version of Windows you're running on.</Description>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>key.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/OSVersionHelper/key.snk b/OSVersionHelper/key.snk
new file mode 100644
index 0000000..c03dd12
Binary files /dev/null and b/OSVersionHelper/key.snk differ