diff --git a/appveyor.yml b/appveyor.yml
index 5be803477..f46ded94d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -15,6 +15,7 @@ version: 2.0.0-preview7.{build}
 
 services:
   - mongodb
+  - postgresql101
 
 init:
   - cmd: git config --global core.autocrlf true