diff --git a/Avalonia.sln b/Avalonia.sln
index ffd7b4d4f4..71ed289241 100644
--- a/Avalonia.sln
+++ b/Avalonia.sln
@@ -224,6 +224,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.Headless.Vnc", "sr
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.Markup.Xaml.Loader", "src\Markup\Avalonia.Markup.Xaml.Loader\Avalonia.Markup.Xaml.Loader.csproj", "{909A8CBD-7D0E-42FD-B841-022AD8925820}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.ReactiveUI.Events", "src\Avalonia.ReactiveUI.Events\Avalonia.ReactiveUI.Events.csproj", "{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		src\Shared\RenderHelpers\RenderHelpers.projitems*{3c4c0cb4-0c0f-4450-a37b-148c84ff905f}*SharedItemsImports = 13
@@ -2035,6 +2037,30 @@ Global
 		{909A8CBD-7D0E-42FD-B841-022AD8925820}.Release|iPhone.Build.0 = Release|Any CPU
 		{909A8CBD-7D0E-42FD-B841-022AD8925820}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
 		{909A8CBD-7D0E-42FD-B841-022AD8925820}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Ad-Hoc|Any CPU.ActiveCfg = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Ad-Hoc|Any CPU.Build.0 = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Ad-Hoc|iPhone.ActiveCfg = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Ad-Hoc|iPhone.Build.0 = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Ad-Hoc|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Ad-Hoc|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.AppStore|Any CPU.ActiveCfg = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.AppStore|Any CPU.Build.0 = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.AppStore|iPhone.ActiveCfg = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.AppStore|iPhone.Build.0 = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.AppStore|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.AppStore|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Debug|iPhone.Build.0 = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Release|iPhone.ActiveCfg = Release|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Release|iPhone.Build.0 = Release|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
+		{28F18757-C3E6-4BBE-A37D-11BA2AB9177C}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/nukebuild/Build.cs b/nukebuild/Build.cs
index fbfbf47e1b..8c40a2c45b 100644
--- a/nukebuild/Build.cs
+++ b/nukebuild/Build.cs
@@ -5,6 +5,7 @@ using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
 using System.Threading;
+using System.Threading.Tasks;
 using System.Xml.Linq;
 using Nuke.Common;
 using Nuke.Common.Git;
@@ -15,6 +16,7 @@ using Nuke.Common.Tools.MSBuild;
 using Nuke.Common.Tools.Npm;
 using Nuke.Common.Utilities;
 using Nuke.Common.Utilities.Collections;
+using Pharmacist.Core;
 using static Nuke.Common.EnvironmentInfo;
 using static Nuke.Common.IO.FileSystemTasks;
 using static Nuke.Common.IO.PathConstruction;
@@ -139,7 +141,7 @@ partial class Build : NukeBuild
     Target Compile => _ => _
         .DependsOn(Clean)
         .DependsOn(CompileHtmlPreviewer)
-        .Executes(() =>
+        .Executes(async () =>
         {
             if (Parameters.IsRunningOnWindows)
                 MsBuildCommon(Parameters.MSBuildSolution, c => c
@@ -153,8 +155,44 @@ partial class Build : NukeBuild
                     .AddProperty("PackageVersion", Parameters.Version)
                     .SetConfiguration(Parameters.Configuration)
                 );
+
+            await CompileReactiveEvents();
         });
 
+    async Task CompileReactiveEvents()
+    {
+        var avaloniaBuildOutput = Path.Combine(RootDirectory, "packages", "Avalonia", "bin", Parameters.Configuration);
+        var avaloniaAssemblies = GlobFiles(avaloniaBuildOutput, "**/Avalonia*.dll")
+            .Where(file => !file.Contains("Avalonia.Build.Tasks") &&
+                            !file.Contains("Avalonia.Remote.Protocol"));
+
+        var eventsDirectory = GlobDirectories($"{RootDirectory}/src/**/Avalonia.ReactiveUI.Events").First();
+        var eventsBuildFile = Path.Combine(eventsDirectory, "Events_Avalonia.cs");
+        if (File.Exists(eventsBuildFile))
+            File.Delete(eventsBuildFile);
+
+        using (var stream = File.Create(eventsBuildFile))
+        using (var writer = new StreamWriter(stream))
+        {
+            await ObservablesForEventGenerator.ExtractEventsFromAssemblies(
+                writer, avaloniaAssemblies, new string[0], "netstandard2.0"
+            );
+        }
+
+        var eventsProject = Path.Combine(eventsDirectory, "Avalonia.ReactiveUI.Events.csproj");
+        if (Parameters.IsRunningOnWindows)
+            MsBuildCommon(eventsProject, c => c
+                .SetArgumentConfigurator(a => a.Add("/r"))
+                .AddTargets("Build")
+            );
+        else
+            DotNetBuild(c => c
+                .SetProjectFile(eventsProject)
+                .AddProperty("PackageVersion", Parameters.Version)
+                .SetConfiguration(Parameters.Configuration)
+            );
+    }
+
     void RunCoreTest(string projectName)
     {
         Information($"Running tests from {projectName}");
diff --git a/nukebuild/_build.csproj b/nukebuild/_build.csproj
index 4c64d4ff93..b06e49f2eb 100644
--- a/nukebuild/_build.csproj
+++ b/nukebuild/_build.csproj
@@ -17,6 +17,7 @@
     <PackageReference Include="ILRepack.NETStandard" Version="2.0.4" />
     <!-- Keep in sync with Avalonia.Build.Tasks -->
     <PackageReference Include="Avalonia.Unofficial.Cecil" Version="20190417.2.0" />
+    <PackageReference Include="Pharmacist.Core" Version="1.8.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/Avalonia.ReactiveUI.Events.UnitTests/Avalonia.ReactiveUI.Events.UnitTests.csproj b/tests/Avalonia.ReactiveUI.Events.UnitTests/Avalonia.ReactiveUI.Events.UnitTests.csproj
deleted file mode 100644
index d162a2abe0..0000000000
--- a/tests/Avalonia.ReactiveUI.Events.UnitTests/Avalonia.ReactiveUI.Events.UnitTests.csproj
+++ /dev/null
@@ -1,15 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
-  </PropertyGroup>
-  <Import Project="..\..\build\UnitTests.NetCore.targets" />
-  <Import Project="..\..\build\Moq.props" />
-  <Import Project="..\..\build\XUnit.props" />
-  <Import Project="..\..\build\Rx.props" />
-  <Import Project="..\..\build\Microsoft.Reactive.Testing.props" />
-  <ItemGroup>
-    <ProjectReference Include="..\..\src\Markup\Avalonia.Markup.Xaml.Loader\Avalonia.Markup.Xaml.Loader.csproj" />
-    <ProjectReference Include="..\Avalonia.UnitTests\Avalonia.UnitTests.csproj" />
-    <ProjectReference Include="..\..\src\Avalonia.ReactiveUI\Avalonia.ReactiveUI.csproj" />
-  </ItemGroup>
-</Project>