diff --git a/autoload/SpaceVim/layers/lang/c.vim b/autoload/SpaceVim/layers/lang/c.vim
index be87d1b89..c929ad27e 100644
--- a/autoload/SpaceVim/layers/lang/c.vim
+++ b/autoload/SpaceVim/layers/lang/c.vim
@@ -47,6 +47,7 @@ function! SpaceVim#layers#lang#c#plugins() abort
     else
         call add(plugins, ['Rip-Rip/clang_complete'])
     endif
+    call add(plugins, ['lyuts/vim-rtags'])
     return plugins
 endfunction