diff --git a/docs/osx_unity3d_zt_sdk.md b/docs/osx_unity3d_zt_sdk.md
index 6df90f4..a2badca 100644
--- a/docs/osx_unity3d_zt_sdk.md
+++ b/docs/osx_unity3d_zt_sdk.md
@@ -34,6 +34,7 @@ Our implementation currently intends to be the bare minimum required to get your
 
 **Step 3: Include wrapper class source**
  - Drag `ZeroTierNetworkInterface.cs` into your `Assets` folder.
+ - Add a file `Assets/smcs.rsp` containing the flag `-unsafe`. This is needed to execute the native library.
 
 **Step 4: Create and use a `ZeroTierNetworkInterface` object**
  - See examples below for how to use it!
diff --git a/integrations/Unity3D/Assembly-CSharp.csproj b/integrations/Unity3D/Assembly-CSharp.csproj
index d67b47a..84397dd 100644
--- a/integrations/Unity3D/Assembly-CSharp.csproj
+++ b/integrations/Unity3D/Assembly-CSharp.csproj
@@ -46,25 +46,9 @@
   </ItemGroup>
   <ItemGroup>
      <Compile Include="Assets\MyZeroTier.cs" />
-     <Compile Include="Assets\OBJ-IO\Examples\Scripts\Example.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Extension\GameObjectExtension.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Extension\MeshExtension.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Extension\StringExtensions.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Extension\Texture2DExtension.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Extension\TransformExtension.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Extension\UnityExtension.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Extension\VectorExtension.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Mesh\OBJ\OBJData.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Mesh\OBJ\OBJFace.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Mesh\OBJ\OBJFaceVertex.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Mesh\OBJ\OBJGroup.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Mesh\OBJ\OBJLoader.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Mesh\OBJ\OBJMaterial.cs" />
-     <Compile Include="Assets\OBJ-IO\Plugins\Utils\Int32Converter.cs" />
      <Compile Include="Assets\WorldMain.cs" />
      <Compile Include="Assets\ZTSDK.cs" />
      <Compile Include="Assets\ZeroTierSockets_Demo.cs" />
-     <None Include="Assets\OBJ-IO\Readme.txt" />
  <Reference Include="UnityEngine.Networking">
  <HintPath>/Applications/Unity/Unity.app/Contents/UnityExtensions/Unity/Networking/UnityEngine.Networking.dll</HintPath>
  </Reference>
diff --git a/integrations/Unity3D/README.md b/integrations/Unity3D/README.md
index 6df90f4..a2badca 100644
--- a/integrations/Unity3D/README.md
+++ b/integrations/Unity3D/README.md
@@ -34,6 +34,7 @@ Our implementation currently intends to be the bare minimum required to get your
 
 **Step 3: Include wrapper class source**
  - Drag `ZeroTierNetworkInterface.cs` into your `Assets` folder.
+ - Add a file `Assets/smcs.rsp` containing the flag `-unsafe`. This is needed to execute the native library.
 
 **Step 4: Create and use a `ZeroTierNetworkInterface` object**
  - See examples below for how to use it!