diff --git a/vimrc b/vimrc
index b778bde..0f3cc6d 100644
--- a/vimrc
+++ b/vimrc
@@ -100,6 +100,8 @@ Plug 'nanotech/jellybeans.vim'
 
 Plug 'raichoo/smt-vim'
 
+Plug 'tkztmk/vim-vala'
+
 call plug#end()
 
 filetype plugin indent on
@@ -139,6 +141,7 @@ let g:LatexBox_latexmk_preview_continuously = 1
 let g:LatexBox_quickfix = 2
 call tcomment#DefineType('nix', '# %s')
 call tcomment#DefineType('chaskell', '-- %s')
+call tcomment#DefineType('vala', '// %s')
 au syntax tex setl iskeyword+=:
 au syntax tex syn region texZone start="\\begin{clilisting}" end="\\end{clilisting}\|%stopzone\>"
 au syntax tex syn region texZone start="\\begin{tacticslisting}" end="\\end{tacticslisting}\|%stopzone\>"