--- src/3rdparty/chromium/ui/gfx/BUILD.gn.orig	2023-12-12 22:08:45 UTC
+++ src/3rdparty/chromium/ui/gfx/BUILD.gn
@@ -646,7 +646,7 @@ jumbo_source_set("memory_buffer_sources") {
     deps += [ "//build/config/linux/libdrm" ]
   }
 
-  if (is_linux || is_chromeos || is_android) {
+  if ((is_linux || is_chromeos || is_android) && !is_bsd) {
     deps += [ "//third_party/libsync" ]
   }