diff --git a/src/object.h b/src/object.h
index bfb8977de77e718aae522fd2037141a8760d12c0..4cb0d29e0e9525b28273d0d40aa7c9c143f0feeb 100644
--- a/src/object.h
+++ b/src/object.h
@@ -30,7 +30,7 @@ struct object
 
 PMOD_EXPORT extern struct object *first_object;
 extern struct object *gc_internal_object;
-extern struct object *objects_to_destruct;
+PMOD_EXPORT extern struct object *objects_to_destruct;
 extern struct object *master_object;
 extern struct program *master_program;
 extern struct program *magic_index_program;