--- chrome/browser/ui/browser_view_prefs.cc.orig	2025-03-24 20:50:14 UTC
+++ chrome/browser/ui/browser_view_prefs.cc
@@ -14,7 +14,7 @@ namespace {
 
 namespace {
 
-#if BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
 bool GetCustomFramePrefDefault() {
 #if BUILDFLAG(IS_OZONE)
   return ui::OzonePlatform::GetInstance()
@@ -30,7 +30,7 @@ void RegisterBrowserViewProfilePrefs(
 
 void RegisterBrowserViewProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
-#if BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
   registry->RegisterBooleanPref(prefs::kUseCustomChromeFrame,
                                 GetCustomFramePrefDefault());
 #endif