diff --git a/appveyor.yml b/appveyor.yml
index 48957fc80..a06291b04 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,3 +1,6 @@
+cache:
+- "C:\\Program Files\\Haskell Platform\\2014.2.0.0"
+
 install:
 - cmd: 'git submodule update --init'
 - ps: |