--- net/proxy_resolution/configured_proxy_resolution_service.cc.orig	2021-04-14 18:41:07 UTC
+++ net/proxy_resolution/configured_proxy_resolution_service.cc
@@ -50,7 +50,7 @@
 #include "net/proxy_resolution/proxy_resolver_mac.h"
 // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
 // of lacros-chrome is complete.
-#elif defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
+#elif defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS) || defined(OS_BSD)
 #include "net/proxy_resolution/proxy_config_service_linux.h"
 #elif defined(OS_ANDROID)
 #include "net/proxy_resolution/proxy_config_service_android.h"
@@ -66,7 +66,7 @@ namespace {
 // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
 // of lacros-chrome is complete.
 #if defined(OS_WIN) || defined(OS_APPLE) || \
-    (defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS))
+    (defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)) || defined(OS_BSD)
 constexpr net::NetworkTrafficAnnotationTag kSystemProxyConfigTrafficAnnotation =
     net::DefineNetworkTrafficAnnotation("proxy_config_system", R"(
       semantics {
@@ -1414,7 +1414,7 @@ ConfiguredProxyResolutionService::CreateSystemProxyCon
              << "profile_io_data.cc::CreateProxyConfigService and this should "
              << "be used only for examples.";
   return std::make_unique<UnsetProxyConfigService>();
-#elif defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
+#elif defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS) || defined(OS_BSD)
   std::unique_ptr<ProxyConfigServiceLinux> linux_config_service(
       new ProxyConfigServiceLinux());