diff --git a/vim/vimrc b/vim/vimrc
index 604a467..00c8cd5 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -396,7 +396,7 @@ endif
 au FileType markdown set comments+=fb:- comments-=b:- indentexpr=
 
 " ASM options
-au BufNewFile,BufRead *.s,*.inc call _agw.setup_asm()
+au BufNewFile,BufRead *.s,*.inc,*.i call _agw.setup_asm()
 
 " close empty buffers automatically
 au BufEnter * call _agw.close_empty()