ext/glib2/rbgobj_object.c in glib2-3.4.9 vs ext/glib2/rbgobj_object.c in glib2-3.5.0

@@ -106,10 +106,10 @@
         holder_mark,
         holder_free,
     },
     NULL,
     NULL,
-    RUBY_TYPED_FREE_IMMEDIATELY,
+    RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_FROZEN_SHAREABLE,
 };
 
 void
 rbgobj_object_add_relative(VALUE rb_gobject, VALUE rb_relative)
 {