diff --git a/tilde/ackrc b/tilde/ackrc
index 85ea52d..d34e8e5 100644
--- a/tilde/ackrc
+++ b/tilde/ackrc
@@ -1,3 +1,8 @@
 --color-filename=white
 --color-lineno=cyan
 --color-match=magenta underline
+--ignore-dir=.idea
+--ignore-dir=build
+--type-add=css=.styl
+--type-add=js=.coffee
+--type-set=md=.markdown,.md