diff --git a/src/ReactiveUI.Uno.WinUI/ReactiveUI.Uno.WinUI.csproj b/src/ReactiveUI.Uno.WinUI/ReactiveUI.Uno.WinUI.csproj
index e8e7fd34c9..accd42d78f 100644
--- a/src/ReactiveUI.Uno.WinUI/ReactiveUI.Uno.WinUI.csproj
+++ b/src/ReactiveUI.Uno.WinUI/ReactiveUI.Uno.WinUI.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="MSBuild.Sdk.Extras">
   <PropertyGroup>
-    <TargetFrameworks>netstandard20;MonoAndroid11.0;Xamarin.iOS10;Xamarin.Mac20;net6.0-android;net6.0-ios;net6.0-macos</TargetFrameworks>
+    <TargetFrameworks>netstandard20;MonoAndroid11.0;Xamarin.iOS10;Xamarin.Mac20;net6.0-android;net6.0-ios;net6.0-macos;net6.0-windows10.0.17763.0</TargetFrameworks>
     <PackageId>ReactiveUI.Uno.WinUI</PackageId>
     <PackageDescription>Contains the ReactiveUI platform specific extensions for Uno WinUI</PackageDescription>
     <DefineConstants>$(DefineConstants);HAS_UNO;HAS_WINUI</DefineConstants>
@@ -11,6 +11,9 @@
   <PropertyGroup Condition=" $(TargetFramework.StartsWith('netstandard')) ">
     <DefineConstants>$(DefineConstants);WASM</DefineConstants>
   </PropertyGroup>
+  <PropertyGroup Condition="$(TargetFramework.StartsWith('net6.0-windows10'))">
+    <DefineConstants>$(DefineConstants);HAS_UNO_WINUI</DefineConstants>
+  </PropertyGroup>
 
   <ItemGroup Condition=" $(TargetFramework.StartsWith('MonoAndroid')) ">
     <!-- Hack to get around invalid version of Java.Interop -->
@@ -26,10 +29,15 @@
     <Compile Remove="Resources\**" />
   </ItemGroup>
 
-  <ItemGroup>
+  <ItemGroup Condition=" !$(TargetFramework.StartsWith('net6.0-windows10')) ">
     <PackageReference Include="Uno.WinUI" Version="4.0.9" />
   </ItemGroup>
-
+   <PropertyGroup Condition="$(TargetFramework.StartsWith('net6.0-windows10'))">
+    <DefineConstants>$(DefineConstants);HAS_UNO_WINUI</DefineConstants>
+  </PropertyGroup>
+  <ItemGroup Condition=" $(TargetFramework.StartsWith('net6.0-windows10')) ">
+    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.0.0" />
+  </ItemGroup>
   <ItemGroup Condition=" $(TargetFramework.StartsWith('netstandard')) ">
     <PackageReference Include="Reactive.Wasm" Version="1.*" />
   </ItemGroup>
diff --git a/src/ReactiveUI.Uno/ActivationForViewFetcher.cs b/src/ReactiveUI.Uno/ActivationForViewFetcher.cs
index f099f331fd..75f99f28cf 100644
--- a/src/ReactiveUI.Uno/ActivationForViewFetcher.cs
+++ b/src/ReactiveUI.Uno/ActivationForViewFetcher.cs
@@ -5,7 +5,6 @@
 
 using System;
 using System.Linq;
-using System.Reactive;
 using System.Reactive.Linq;
 using System.Reflection;
 
diff --git a/src/ReactiveUI.Wpf/ReactiveUI.Wpf.csproj b/src/ReactiveUI.Wpf/ReactiveUI.Wpf.csproj
index 29dac8b466..b34f2554a1 100644
--- a/src/ReactiveUI.Wpf/ReactiveUI.Wpf.csproj
+++ b/src/ReactiveUI.Wpf/ReactiveUI.Wpf.csproj
@@ -16,7 +16,7 @@
     <None Include="..\ReactiveUI.Uwp\Rx\**\*.cs" LinkBase="Rx" />
   </ItemGroup>
 
-  <ItemGroup Condition=" $(TargetFramework.StartsWith('net4')) or $(TargetFramework) == 'net5.0-windows' or $(TargetFramework) == 'net6.0-windows' ">
+  <ItemGroup Condition=" $(TargetFramework.StartsWith('net4')) or $(TargetFramework) == 'net6.0-windows' ">
     <Compile Include="..\ReactiveUI.Uwp\Rx\Concurrency\DispatcherScheduler.cs" LinkBase="Rx" />
     <Compile Include="..\ReactiveUI.Uwp\Rx\Internal\Constants.cs" LinkBase="Rx" />
     <Compile Include="..\ReactiveUI.Uwp\Rx\Linq\**\*.cs" LinkBase="Rx" Exclude="..\ReactiveUI.Uwp\Rx\Linq\ControlObservable.cs" />