1 files changed, 3 insertions, 0 deletions
diff --git a/proc.c b/proc.c
index 01af8de774..f3e38e9e02 100644
--- a/proc.c
+++ b/proc.c
@@ -78,6 +78,7 @@ static const rb_data_type_t proc_data_type = {
 	proc_free,
 	proc_memsize,
     },
+    NULL, NULL, RUBY_TYPED_FREE_IMMEDIATELY
 };
 
 VALUE
@@ -276,6 +277,7 @@ const rb_data_type_t ruby_binding_data_type = {
 	binding_free,
 	binding_memsize,
     },
+    NULL, NULL, RUBY_TYPED_FREE_IMMEDIATELY
 };
 
 static VALUE
@@ -1104,6 +1106,7 @@ static const rb_data_type_t method_data_type = {
 	bm_free,
 	bm_memsize,
     },
+    NULL, NULL, RUBY_TYPED_FREE_IMMEDIATELY
 };
 
 VALUE