diff --git a/.vim/after/plugin/tabular.vim b/.vim/after/plugin/tabular.vim
--- a/.vim/after/plugin/tabular.vim
+++ b/.vim/after/plugin/tabular.vim
@@ -1,5 +1,6 @@
 if exists(':Tabularize')
   AddTabularPattern! first_eq    /^[^=]*\zs=/
   AddTabularPattern! first_arrow /^.\{-}\zs=>/
+  AddTabularPattern! first_colon /^.\{-}:\zs/
   AddTabularPattern! methods     /->\|\\./l1r0
 endif