diff --git a/appveyor.yml b/appveyor.yml
index 0719d63f7..2c7a350a9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,6 +14,7 @@ install:
   - go version
   - go env
   - go get -d ./...
+  - go get github.com/stretchr/testify
 
 build_script:
  - go test -v -cpu=2 .