diff --git a/android/variable.go b/android/variable.go
index 6e46e9d..4b61827 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -697,6 +697,8 @@
 	TargetScreenDensity string `json:",omitempty"`
 
 	PrivateRecoveryUiProperties map[string]string `json:",omitempty"`
+
+	PrebuiltBootloader string `json:",omitempty"`
 }
 
 func boolPtr(v bool) *bool {