diff --git a/Nefarius.Peripherals.SerialPort/NativeMethods.txt b/Nefarius.Peripherals.SerialPort/NativeMethods.txt
new file mode 100644
index 0000000..c2b548f
--- /dev/null
+++ b/Nefarius.Peripherals.SerialPort/NativeMethods.txt
@@ -0,0 +1,16 @@
+CreateFile
+GetHandleInformation
+SetCommState
+SetCommTimeouts
+SetupComm
+WriteFile
+SetCommMask
+WaitCommEvent
+CancelIo
+ReadFile
+TransmitCommChar
+EscapeCommFunction
+GetCommModemStatus
+GetOverlappedResult
+ClearCommError
+GetCommProperties
\ No newline at end of file
diff --git a/Nefarius.Peripherals.SerialPort/Nefarius.Peripherals.SerialPort.csproj b/Nefarius.Peripherals.SerialPort/Nefarius.Peripherals.SerialPort.csproj
index 99660d7..ce80c6b 100644
--- a/Nefarius.Peripherals.SerialPort/Nefarius.Peripherals.SerialPort.csproj
+++ b/Nefarius.Peripherals.SerialPort/Nefarius.Peripherals.SerialPort.csproj
@@ -3,6 +3,7 @@
     <TargetFramework>netstandard2.0</TargetFramework>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>Ebrahim Byagowi, Benjamin Höglinger-Stelzer</Authors>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <PackageProjectUrl>https://github.com/nefarius/PInvokeSerialPort</PackageProjectUrl>
     <RepositoryUrl>https://github.com/nefarius/PInvokeSerialPort</RepositoryUrl>
     <PackageId>Nefarius.Peripherals.SerialPort</PackageId>
@@ -27,4 +28,10 @@
       <PackagePath></PackagePath>
     </None>
   </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.2.63-beta">
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
 </Project>
\ No newline at end of file