diff --git a/tools/images/bromite-build/build_args.gni b/tools/images/bromite-build/build_args.gni
index b91562ca..14a6b56d 100644
--- a/tools/images/bromite-build/build_args.gni
+++ b/tools/images/bromite-build/build_args.gni
@@ -19,6 +19,8 @@ if (target_os == "android") {
     android_keystore_name = "cromite"
     android_keystore_password = getenv("KEYSTORE_PASSWORD")
   }
+	
+  cromite_pref_hash_seed_bin = getenv("CROMITE_PREF_HASH_SEED_BIN")
 
   _is_debug_build = getenv("TARGET_ISDEBUG")
   if(_is_debug_build == "true") {