diff --git a/.appveyor.yml b/.appveyor.yml
index bab0fca..e6a2b64 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -7,6 +7,7 @@ environment:
 
 cache:
   - C:\msys64\var\cache
+  - C:\msys64\mingw64\var\cache
 
 before_build:
   - git submodule update --init --recursive