diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index a65184dc..8dde26fa 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -891,10 +891,11 @@ config("compiler_cpu_abi") {
     if (current_cpu == "x64") {
       cflags += [
         "-m64",
+        "-O3",
         "-mavx",
         "-maes",
       ]
-      ldflags += [ "-m64", "-mavx", "-maes", ]
+      ldflags += [ "-m64", "-Wl,-O3", "-mavx", "-maes", ]
     } else if (current_cpu == "x86") {
       cflags += [ "-m32" ]
       ldflags += [ "-m32" ]