diff --git a/README.md b/README.md
index 0c50fb4..36ae860 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,9 @@ can usually be generated by your build system
 See [Project Setup](https://clangd.llvm.org/installation#project-setup)
 in the clangd documentation for details and alternatives.
 
+The clangd server also supports a number of feature customizations using its
+[config file](https://clangd.llvm.org/config.html).
+
 ## Features
 
 ### Code completion