1 files changed, 1 insertions, 1 deletions
diff --git a/enumerator.c b/enumerator.c
index 5794454f16..012a5b036a 100644
--- a/enumerator.c
+++ b/enumerator.c
@@ -1044,7 +1044,7 @@ enumerator_size(VALUE obj)
     }
     if (e->args) {
 	argc = (int)RARRAY_LEN(e->args);
-	argv = RARRAY_RAWPTR(e->args);
+	argv = RARRAY_CONST_PTR(e->args);
     }
     size = rb_check_funcall(e->size, id_call, argc, argv);
     if (size != Qundef) return size;