diff --git a/src/requests.zig b/src/requests.zig
index da433ee..2d08466 100644
--- a/src/requests.zig
+++ b/src/requests.zig
@@ -158,6 +158,7 @@ pub const Initialize = struct {
             completion: ?struct {
                 completionItem: ?struct {
                     snippetSupport: Default(bool, false),
+                    labelDetailsSupport: Default(bool, true),
                     documentationFormat: MaybeStringArray,
                 },
             },