diff --git a/build_extra/rust/BUILD.gn b/build_extra/rust/BUILD.gn
index f872dccb18..8c0a0fd6b4 100644
--- a/build_extra/rust/BUILD.gn
+++ b/build_extra/rust/BUILD.gn
@@ -891,6 +891,7 @@ rust_crate("ring") {
 
 rust_crate("rustls") {
   source_root = "$registry_github/rustls-0.14.0/src/lib.rs"
+  features = [ "default" ]
   extern = [
     ":untrusted",
     ":base64",