diff --git a/src/build/config/clang/BUILD.gn b/src/build/config/clang/BUILD.gn
index 890bf91c43..e6b96375bc 100644
--- a/src/build/config/clang/BUILD.gn
+++ b/src/build/config/clang/BUILD.gn
@@ -210,7 +210,10 @@ template("clang_lib") {
 
 # Adds a dependency on the Clang runtime library clang_rt.builtins.
 clang_lib("compiler_builtins") {
-  if (is_mac) {
+  if (true) {
+    # NaiveProxy doesn't use Rust and never links clang_rt.builtins.
+    # Don't define libname which makes this target do nothing.
+  } else if (is_mac) {
     libname = "osx"
   } else if (is_ios) {
     if (target_environment == "simulator") {