diff --git a/src/dbus-sharp-glib.csproj b/src/dbus-sharp-glib.csproj
index dd773e0..341bccb 100644
--- a/src/dbus-sharp-glib.csproj
+++ b/src/dbus-sharp-glib.csproj
@@ -12,6 +12,8 @@
     <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <RootNamespace>DBus.GLib</RootNamespace>
+    <SignAssembly>True</SignAssembly>
+    <AssemblyOriginatorKeyFile>..\dbus-sharp.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>