diff --git a/android/arch.go b/android/arch.go
index 953e6cf..ad812a4 100644
--- a/android/arch.go
+++ b/android/arch.go
@@ -879,7 +879,7 @@
 				propertiesValue.Interface()))
 		}
 
-		archPropTypes := archPropTypeMap.Once(t, func() interface{} {
+		archPropTypes := archPropTypeMap.Once(NewCustomOnceKey(t), func() interface{} {
 			return createArchType(t)
 		}).([]reflect.Type)