diff --git a/.gitignore b/.gitignore
index 3a62a37..d275984 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .DS_Store
 _site
+.jekyll-assets-cache
diff --git a/_config.yml b/_config.yml
index 0eb46c4..aba8f69 100644
--- a/_config.yml
+++ b/_config.yml
@@ -63,6 +63,7 @@ kramdown:
     coderay_css: class
 
 assets:
+  cache: true
   js_compressor:  uglifier
   css_compressor: yui