diff --git a/lsp-mode.md b/lsp-mode.md
index b74c595..c870c9b 100644
--- a/lsp-mode.md
+++ b/lsp-mode.md
@@ -9,6 +9,14 @@
 
 Set `(cc +lsp)` in your `~/.config/doom/init.el`
 
+In your `~/.config/doom/config.el` add the following:
+```elisp
+;;; add to $DOOMDIR/config.el
+(after! ccls
+  (setq ccls-initialization-options '(:index (:comments 2) :completion (:detailedLabel t)))
+  (set-lsp-priority! 'ccls 1))
+```
+
 #### spacemacs
 
 set `c-c++-backend` to `lsp-ccls` in the `+lang/c-c++` layer