diff --git a/appveyor.yml b/appveyor.yml
index 0fa9ac5..d41d2e3 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,6 +3,8 @@ image: Visual Studio 2019
 branches:
   only:
   - master
+cache:
+  - c:\Tools\vcpkg\installed
 init:
   # Good practise, because Windows line endings are different from Unix/Linux ones
   - cmd: git config --global core.autocrlf true