--- mojo/public/tools/bindings/mojom.gni.orig	2025-08-26 20:49:50 UTC
+++ mojo/public/tools/bindings/mojom.gni
@@ -762,6 +762,16 @@ template("mojom") {
       enabled_features += [ "is_apple" ]
     }
 
+    if (is_openbsd) {
+      enabled_features += [ "is_openbsd" ]
+      enabled_features += [ "is_bsd" ]
+    }
+
+    if (is_freebsd) {
+      enabled_features += [ "is_freebsd" ]
+      enabled_features += [ "is_bsd" ]
+    }
+
     action_outputs = []
     foreach(base_path, output_file_base_paths) {
       filename = get_path_info(base_path, "file")