diff --git a/vimrc b/vimrc
index b85f4f9..6437465 100644
--- a/vimrc
+++ b/vimrc
@@ -14,3 +14,4 @@ au BufNewFile,BufRead *.cc set path=.,/usr/include,/usr/include/qt4/Qt,
 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>"))