diff --git a/android/variable.go b/android/variable.go
index 9c87614..ef7d37b 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -205,6 +205,8 @@
 	NamespacesToExport []string `json:",omitempty"`
 
 	PgoAdditionalProfileDirs []string `json:",omitempty"`
+
+	VendorVars map[string]map[string]string `json:",omitempty"`
 }
 
 func boolPtr(v bool) *bool {