diff --git a/source/Cosmos.System2/Cosmos.System2.csproj b/source/Cosmos.System2/Cosmos.System2.csproj
index 9f2a80fdf..b0ed20544 100644
--- a/source/Cosmos.System2/Cosmos.System2.csproj
+++ b/source/Cosmos.System2/Cosmos.System2.csproj
@@ -9,6 +9,11 @@
         <InternalsVisibleTo Include="Cosmos.System.Tests" Key="Cosmos" />
     </ItemGroup>
 
+    <ItemGroup>
+        <!-- IL2CPU needs this for the Unsafe intrinsics -->
+        <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.4.0" />
+    </ItemGroup>
+
     <ItemGroup>
         <ProjectReference Include="..\Cosmos.Common\Cosmos.Common.csproj" />
         <ProjectReference Include="..\Cosmos.Debug.Kernel\Cosmos.Debug.Kernel.csproj" />