diff --git a/Avalonia.Themes.Semi.sln b/Avalonia.Themes.Semi.sln
new file mode 100644
index 0000000..9b5684f
--- /dev/null
+++ b/Avalonia.Themes.Semi.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.3.32929.385
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Avalonia.Themes.Semi", "src\Avalonia.Themes.Semi\Avalonia.Themes.Semi.csproj", "{807DB45D-14B8-4238-A9F2-24C530BE9F7A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{807DB45D-14B8-4238-A9F2-24C530BE9F7A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{807DB45D-14B8-4238-A9F2-24C530BE9F7A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{807DB45D-14B8-4238-A9F2-24C530BE9F7A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{807DB45D-14B8-4238-A9F2-24C530BE9F7A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {7CA41ED3-2CED-40CC-AA21-28C3B42B1E86}
+	EndGlobalSection
+EndGlobal
diff --git a/src/Avalonia.Themes.Semi/Avalonia.Themes.Semi.csproj b/src/Avalonia.Themes.Semi/Avalonia.Themes.Semi.csproj
new file mode 100644
index 0000000..9f5c4f4
--- /dev/null
+++ b/src/Avalonia.Themes.Semi/Avalonia.Themes.Semi.csproj
@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/src/Avalonia.Themes.Semi/Class1.cs b/src/Avalonia.Themes.Semi/Class1.cs
new file mode 100644
index 0000000..e23d721
--- /dev/null
+++ b/src/Avalonia.Themes.Semi/Class1.cs
@@ -0,0 +1,9 @@
+using System;
+
+namespace Avalonia.Themes.Semi
+{
+    public class Class1
+    {
+
+    }
+}