diff --git a/.vimrc b/.vimrc
index 6ad161e..0bef6cb 100644
--- a/.vimrc
+++ b/.vimrc
@@ -43,6 +43,7 @@ let g:opamshare = substitute(system('opam config var share'),'\n$','','''')
 execute "set rtp+=" . g:opamshare . "/merlin/vim"
 execute "set rtp+=" . g:opamshare . "/vim/syntax/ocp-indent.vim"
 let g:syntastic_ocaml_checkers = ['merlin']
+set omnifunc=syntaxcomplete#Complete
 
 " YouCompleteMe python fix
 let g:ycm_server_python_interpreter = '/usr/bin/python3'