diff --git a/.appveyor.yml b/.appveyor.yml
index 1bed9da00..953b4cb7e 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -23,3 +23,6 @@ after_test:
           $file = '.\junit.xml'
           (New-Object 'System.Net.WebClient').UploadFile($url, (Resolve-Path $file))
       }
+      if ($env:TESTENV -eq 'py34') {
+          Invoke-Command codecov -e TESTENV -X gcov --required
+      }