1 files changed, 1 insertions, 1 deletions
diff --git a/encoding.c b/encoding.c
index eb2ec85..a3514df 100644
--- a/encoding.c
+++ b/encoding.c
@@ -72,7 +72,7 @@ static int load_encoding(const char *name);
 static const rb_data_type_t encoding_data_type = {
     "encoding",
     {0, 0, 0,},
-    NULL, NULL, RUBY_TYPED_FREE_IMMEDIATELY
+    0, 0, RUBY_TYPED_FREE_IMMEDIATELY
 };
 
 #define is_data_encoding(obj) (RTYPEDDATA_P(obj) && RTYPEDDATA_TYPE(obj) == &encoding_data_type)