diff --git a/vimrc b/vimrc
index bdcaf2b63c328910e0eb0ba7cd9960c440538aa0..ac1e2cbc1ba0878cc1881743fd5cd940f1d103ef 100644
--- a/vimrc
+++ b/vimrc
@@ -33,6 +33,6 @@ noremap <silent> cu :<C-B>silent <C-E>s/^\V<C-R>=escape(b:comment_leader,'\/')<CR>//e<CR>:nohlsearch<CR>
 
 " Personal tabs/spaces settings.
 autocmd Filetype make,go setlocal noexpandtab tabstop=4 shiftwidth=4
-autocmd Filetype c,cpp,sh setlocal expandtab tabstop=4 shiftwidth=4
+autocmd Filetype c,cpp,sh,lua setlocal expandtab tabstop=4 shiftwidth=4
 autocmd Filetype html,javascript,css setlocal expandtab tabstop=2 shiftwidth=2