1 files changed, 2 insertions, 7 deletions
diff --git a/ext/fiddle/function.c b/ext/fiddle/function.c
index 5469e09e37..274d181d17 100644
--- a/ext/fiddle/function.c
+++ b/ext/fiddle/function.c
@@ -53,13 +53,8 @@ function_memsize(const void *p)
 }
 
 const rb_data_type_t function_data_type = {
-    .wrap_struct_name = "fiddle/function",
-    .function = {
-        .dmark = 0,
-        .dfree = deallocate,
-        .dsize = function_memsize
-    },
-    .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
+    "fiddle/function",
+    {0, deallocate, function_memsize,},
 };
 
 static VALUE