2 files changed, 2 insertions, 2 deletions
diff --git a/ext/psych/psych_emitter.c b/ext/psych/psych_emitter.c
index 9b5204fd5f..3fc8170f6a 100644
--- a/ext/psych/psych_emitter.c
+++ b/ext/psych/psych_emitter.c
@@ -41,7 +41,7 @@ static size_t memsize(const void *ptr)
 static const rb_data_type_t psych_emitter_type = {
     "Psych/emitter",
     {0, dealloc, 0,},
-    NULL, NULL,
+    0, 0,
     RUBY_TYPED_FREE_IMMEDIATELY,
 };
 
diff --git a/ext/psych/psych_parser.c b/ext/psych/psych_parser.c
index 7aad9213c4..6b72195625 100644
--- a/ext/psych/psych_parser.c
+++ b/ext/psych/psych_parser.c
@@ -61,7 +61,7 @@ static size_t memsize(const void *ptr)
 static const rb_data_type_t psych_parser_type = {
     "Psych/parser",
     {0, dealloc, 0,},
-    NULL, NULL,
+    0, 0,
     RUBY_TYPED_FREE_IMMEDIATELY,
 };