--- build/config/c++/modules.gni.orig	2026-05-27 02:46:20 UTC
+++ build/config/c++/modules.gni
@@ -27,7 +27,12 @@ if (is_chromeos) {
   # Currently, these generate the same sysroot for all architectures. This is
   # not inherently the case. If we start getting errors on one architecture
   # but not the other, we will revert back to one modulemap per cpu.
-  module_platform = current_os
+  if (is_bsd) {
+    # FreeBSD uses the Linux module platform (no freebsd-specific build/modules/).
+    module_platform = "linux"
+  } else {
+    module_platform = current_os
+  }
 }
 
 if (is_apple && use_autogenerated_modules) {