1 files changed, 1 insertions, 7 deletions
diff --git a/shape.c b/shape.c
index 82d284b8fe..ba195c3c96 100644
--- a/shape.c
+++ b/shape.c
@@ -298,18 +298,12 @@ rb_shape_set_shape(VALUE obj, rb_shape_t* shape)
 
 VALUE rb_cShape;
 
-static void
-shape_mark(void *ptr)
-{
-    rb_gc_mark((VALUE)ptr);
-}
-
 /*
  * Exposing Shape to Ruby via RubyVM.debug_shape
  */
 static const rb_data_type_t shape_data_type = {
     "Shape",
-    {shape_mark, NULL, NULL,},
+    {NULL, NULL, NULL,},
     0, 0, RUBY_TYPED_FREE_IMMEDIATELY|RUBY_TYPED_WB_PROTECTED
 };