diff --git a/modules/tools/lsp/doctor.el b/modules/tools/lsp/doctor.el
index b8f370a21..798a23826 100644
--- a/modules/tools/lsp/doctor.el
+++ b/modules/tools/lsp/doctor.el
@@ -3,3 +3,7 @@
 (assert! (not (and (featurep! +eglot)
                    (featurep! +peek)))
          "+eglot and +peek flags are not compatible. Peek uses lsp-mode, while Eglot is another package altogether for LSP.")
+
+(unless (executable-find "npm")
+  (warn! "Couldn't find npm, most server installers won't work and will have to be installed manually.
+For more information, see https://emacs-lsp.github.io/lsp-mode/page/languages/."))