diff --git a/etc/clangd/config.yaml b/etc/clangd/config.yaml
index 32d70c6..c2348bb 100644
--- a/etc/clangd/config.yaml
+++ b/etc/clangd/config.yaml
@@ -1,7 +1,9 @@
 ---
 CompileFlags:
-  Compiler: clang
+  Compiler: gcc
+Index:
+  Background: Build
+  StandardLibrary: true
 Diagnostics:
   UnusedIncludes: Strict
   MissingIncludes: Strict
-...