diff --git a/src/base/types.h b/src/base/types.h
index b6de6ea..c061ad2 100644
--- a/src/base/types.h
+++ b/src/base/types.h
@@ -26,7 +26,7 @@ typedef enum __attribute__((__packed__)) my_type {
     AutoarrInt32Ptr, AutoarrUInt32Ptr, AutoarrInt64Ptr, AutoarrUInt64Ptr,
     AutoarrUnitypePtr, AutoarrKVPairPtr
 } my_type;
-static const my_type my_type_last=AutoarrKVPairPtr;
+#define my_type_last AutoarrKVPairPtr
 
 const char* my_type_name(my_type t);