--- chrome/browser/themes/theme_service_factory.cc.orig	2022-02-28 16:54:41 UTC
+++ chrome/browser/themes/theme_service_factory.cc
@@ -25,7 +25,7 @@
 
 // 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)
 #include "chrome/browser/themes/theme_service_aura_linux.h"
 #include "ui/views/linux_ui/linux_ui.h"
 #endif
@@ -82,7 +82,7 @@ KeyedService* ThemeServiceFactory::BuildServiceInstanc
     content::BrowserContext* profile) const {
 // 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)
   using ThemeService = ThemeServiceAuraLinux;
 #endif
 
@@ -96,7 +96,7 @@ void ThemeServiceFactory::RegisterProfilePrefs(
     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)
   bool default_uses_system_theme = false;
 
   const views::LinuxUI* linux_ui = views::LinuxUI::instance();