diff --git a/android/variable.go b/android/variable.go
index 41cd337..6d8cd35 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -364,6 +364,8 @@
 	BoardKernelModuleInterfaceVersions []string `json:",omitempty"`
 
 	BoardMoveRecoveryResourcesToVendorBoot *bool `json:",omitempty"`
+
+	PrebuiltHiddenApiDir *string `json:",omitempty"`
 }
 
 func boolPtr(v bool) *bool {