diff --git a/Projects/OpenTK.Android/OpenTK.Android.csproj b/Projects/OpenTK.Android/OpenTK.Android.csproj
index 0f9f06a2c..b4d55edb3 100644
--- a/Projects/OpenTK.Android/OpenTK.Android.csproj
+++ b/Projects/OpenTK.Android/OpenTK.Android.csproj
@@ -9,7 +9,7 @@
     <RootNamespace>OpenTKA</RootNamespace>
     <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
-    <AssemblyName>OpenTKA</AssemblyName>
+    <AssemblyName>OpenTK1.0</AssemblyName>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -485,6 +485,24 @@
     <Compile Include="..\..\Source\OpenTK\Graphics\ES30.Android\Helper.cs">
       <Link>Graphics\EL30.Android\Helper.cs</Link>
     </Compile>
+    <Compile Include="..\..\Source\OpenTK\Graphics\ES31.Android\Enums.cs">
+      <Link>Graphics\EL31.Android\Enums.cs</Link>
+    </Compile>
+    <Compile Include="..\..\Source\OpenTK\Graphics\ES31.Android\Core.cs">
+      <Link>Graphics\EL31.Android\Core.cs</Link>
+    </Compile>
+    <Compile Include="..\..\Source\OpenTK\Graphics\ES31.Android\ES.cs">
+      <Link>Graphics\EL31.Android\ES.cs</Link>
+    </Compile>
+    <Compile Include="..\..\Source\OpenTK\Graphics\ES31.Android\ES.Obsolete.cs">
+      <Link>Graphics\EL31.Android\ES.Obsolete.cs</Link>
+    </Compile>
+    <Compile Include="..\..\Source\OpenTK\Graphics\ES31.Android\Helper.cs">
+      <Link>Graphics\EL31.Android\Helper.cs</Link>
+    </Compile>
+    <Compile Include="..\..\Source\OpenTK\Math\Matrix2.cs">
+      <Link>Math\Matrix2.cs</Link>
+    </Compile>
     <Compile Include="..\..\Source\OpenTK\Math\Matrix3.cs">
       <Link>Math\Matrix3.cs</Link>
     </Compile>
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
new file mode 100644
index 000000000..98ce006e2
--- /dev/null
+++ b/azure-pipelines.yml
@@ -0,0 +1,27 @@
+trigger:
+  branches:
+    include:
+      - master
+      - refs/tags/*
+resources:
+  repositories:
+    - repository: internal-templates
+      type: github
+      name: xamarin/yaml-templates
+      endpoint: xamarin
+      ref: refs/heads/main
+variables:
+  - group: Xamarin-Secrets
+stages:
+  - stage: Build
+    jobs:
+    - job: buildWindows
+      pool:
+        vmImage: windows-latest
+      steps:
+      - task: MSBuild@1
+          displayName: 'Build Projects\OpenTK.Android\OpenTK.Android.csproj'
+          inputs:
+            solution: Projects\OpenTK.Android\OpenTK.Android.csproj
+            configuration: Release
+            msbuildArguments: /restore /v:diag
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