diff --git a/vimrc b/vimrc
index defa822..0f7123d 100644
--- a/vimrc
+++ b/vimrc
@@ -82,6 +82,8 @@ augroup black_on_save
   autocmd BufWritePre *.py Black
 augroup end
 
+autocmd BufNewFile,BufRead *.c set formatprg=astyle\ -t4\ -A14
+
 let g:EditorConfig_exclude_patterns = ['fugitive://.*', 'scp://.*']
 let g:airline_powerline_fonts = 1
 let g:coc_global_extensions = ['coc-tsserver']