diff --git a/.appveyor.yml b/.appveyor.yml
index 67d8477c..fa26eb9f 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -61,3 +61,4 @@ cache:
     - C:\_P5 -> .appveyor.yml
     - C:\strawberry -> .appveyor.yml
 shallow_clone: true
+