--- ui/gl/BUILD.gn.orig	2019-10-21 19:07:29 UTC
+++ ui/gl/BUILD.gn
@@ -219,7 +219,7 @@ jumbo_component("gl") {
       ]
     }
 
-    if (is_posix && !is_fuchsia && !is_mac) {
+    if (is_posix && !is_fuchsia && !is_mac && !is_bsd) {
       # Windows has USE_EGL but doesn't support base::FileDescriptor.
       # libsync isn't supported or needed on MacOSX.
       # Fuchsia is excluded due to a libsync dependency and because it's