diff --git a/Integration.code-workspace.tpl.json b/Integration.code-workspace.tpl.json
index aafbfb12..1026349b 100644
--- a/Integration.code-workspace.tpl.json
+++ b/Integration.code-workspace.tpl.json
@@ -44,6 +44,7 @@
         "clangd.arguments": [
           "--log=verbose",
           "--query-driver=/usr/bin/g++",
+          "--background-index",
           "--compile-commands-dir=[INTEGRATION]/.vscode",
           "--header-insertion=never"
         ],