--- chrome/browser/ui/browser_view_prefs.cc.orig	2022-05-19 03:45:18 UTC
+++ chrome/browser/ui/browser_view_prefs.cc
@@ -17,7 +17,7 @@ namespace {
 
 // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
 // of lacros-chrome is complete.
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_BSD)
 bool GetCustomFramePrefDefault() {
 #if defined(USE_OZONE)
     return ui::OzonePlatform::GetInstance()
@@ -35,7 +35,7 @@ void RegisterBrowserViewProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
 // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
 // of lacros-chrome is complete.
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_BSD)
   registry->RegisterBooleanPref(prefs::kUseCustomChromeFrame,
                                 GetCustomFramePrefDefault());
 #endif