diff --git a/vim/vimrc b/vim/vimrc
index 8d41053..92b1c6e 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -178,6 +178,10 @@ if has('win32')
    " swap files
    set directory=$VIM/vimtemp//
 else
+   if has('mac')
+      set rubydll=/usr/local/opt/ruby/lib/libruby.dylib
+   endif
+
    " gutentags
    let g:gutentags_cache_dir=$HOME.'/.vim/tags/'