--- base/memory/platform_shared_memory_region_posix.cc.orig	2025-03-18 16:46:04 UTC
+++ base/memory/platform_shared_memory_region_posix.cc
@@ -55,7 +55,7 @@ bool CheckFDAccessMode(int fd, int expected_mode) {
 
 }  // namespace
 
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
 // static
 ScopedFD PlatformSharedMemoryRegion::ExecutableRegion::CreateFD(size_t size) {
   PlatformSharedMemoryRegion region =
@@ -175,7 +175,7 @@ bool PlatformSharedMemoryRegion::ConvertToUnsafe() {
 // static
 PlatformSharedMemoryRegion PlatformSharedMemoryRegion::Create(Mode mode,
                                                               size_t size
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
                                                               ,
                                                               bool executable
 #endif
@@ -204,7 +204,7 @@ PlatformSharedMemoryRegion PlatformSharedMemoryRegion:
   // flag.
   FilePath directory;
   if (!GetShmemTempDir(
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
           executable,
 #else
           false /* executable */,
