diff --git a/.appveyor.yml b/.appveyor.yml
index 85a7c002ccd..e55c2adab27 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -16,9 +16,9 @@ skip_commits:
 
 clone_depth: 64
 
-#cache:
-#        - c:\build-cache
-#        - c:\build-cache\sdk -> .appveyor.yml
+cache:
+        - c:\build-cache
+        - c:\build-cache\sdk -> .appveyor.yml
 
 environment:
         PHP_BUILD_CACHE_BASE_DIR: c:\build-cache