diff --git a/.appveyor.yml b/.appveyor.yml
index 7b4df8a..13254de 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -2,8 +2,7 @@ version: '{branch}.{build}'
 os: Visual Studio 2015
 clone_depth: 1
 cache:
-  - c:\usr
-  - c:\lua
+  - c:\usr -> .appveyor.yml
 before_build:
   - |-
     set PREFIX=C:\usr