ext/fiddle/handle.c in fiddle-1.1.1 vs ext/fiddle/handle.c in fiddle-1.1.2

@@ -48,11 +48,16 @@
 {
     return sizeof(struct dl_handle);
 }
 
 static const rb_data_type_t fiddle_handle_data_type = {
-    "fiddle/handle",
-    {0, fiddle_handle_free, fiddle_handle_memsize,},
+    .wrap_struct_name = "fiddle/handle",
+    .function = {
+        .dmark = 0,
+        .dfree = fiddle_handle_free,
+        .dsize = fiddle_handle_memsize
+    },
+    .flags = RUBY_TYPED_WB_PROTECTED,
 };
 
 /*
  * call-seq: close
  *