1 files changed, 3 insertions, 0 deletions
diff --git a/py/obj.h b/py/obj.h
index 3735b72c22..005383e9f3 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -434,6 +434,9 @@ typedef struct _mp_rom_obj_t { mp_const_obj_t o; } mp_rom_obj_t;
 // param obj_module: mp_obj_module_t instance
 #define MP_REGISTER_MODULE(module_name, obj_module)
 
+// As above, but allow this module to be extended from the filesystem.
+#define MP_REGISTER_EXTENSIBLE_MODULE(module_name, obj_module)
+
 // Declare a root pointer (to avoid garbage collection of a global static variable).
 // param variable_declaration: a valid C variable declaration
 #define MP_REGISTER_ROOT_POINTER(variable_declaration)