diff --git a/vimrc b/vimrc
index 6ffb1e3..ae8e74d 100644
--- a/vimrc
+++ b/vimrc
@@ -15,5 +15,6 @@ au BufNewFile,BufRead *.i set ft=swig
 au BufNewFile,BufRead *.factor set ft=factor
 au BufNewFile,BufRead Gemfile set ft=ruby
 au BufReadCmd *.epub call zip#Browse(expand("<amatch>"))
+au BufNewFile,BufRead *.cabal,*.hamlet,*.hs set expandtab
 
 execute pathogen#infect()