diff --git a/Unity-Technologies-networking/UnityEngine.Networking.Tests/packages.config b/Unity-Technologies-networking/UnityEngine.Networking.Tests/packages.config
index 36927ff05..c5ff1ecef 100644
--- a/Unity-Technologies-networking/UnityEngine.Networking.Tests/packages.config
+++ b/Unity-Technologies-networking/UnityEngine.Networking.Tests/packages.config
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="NUnit" version="3.10.1" targetFramework="net47" />
+  <package id="OpenCover" version="4.6.519" targetFramework="net47" />
 </packages>
\ No newline at end of file
diff --git a/appveyor.yml b/appveyor.yml
index bd476c94e..92b84b159 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -12,3 +12,11 @@ artifacts:
 
 image: Visual Studio 2017
 
+test_script:
+  - Unity-Technologies-networking\packages\OpenCover.4.6.519\tools\OpenCover.Console.exe -returntargetcode -register:user -target:"nunit3-console.exe" -targetargs:"Unity-Technologies-networking\UnityEngine.Networking.Tests\bin\Debug\UnityEngine.Networking.Tests.dll" -output:"coverage.xml" -filter:"+[UnityEngine.Networking*]* -[UnityEngine.Networking.Tests*]* "
+
+after_test:
+  - ps: |
+      $env:PATH = 'C:\msys64\usr\bin;' + $env:PATH
+      Invoke-WebRequest -Uri 'https://codecov.io/bash' -OutFile codecov.sh
+      bash codecov.sh -f "coverage.xml"