diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index 8d865e9c92..d0e81ef850 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -880,7 +880,7 @@ config("optimize") {
   }
 
   lto_flags = []
-  if (enable_lto && (is_ios || is_android || is_fuchsia || is_wasm)) {
+  if (enable_lto && (is_ios || is_mac || is_android || is_fuchsia || is_wasm)) {
     lto_flags += [ "-flto" ]
   }