1 files changed, 1 insertions, 1 deletions
diff --git a/transcode.c b/transcode.c
index 5cdaaaf61f..12c35f99df 100644
--- a/transcode.c
+++ b/transcode.c
@@ -2925,7 +2925,7 @@ econv_memsize(const void *ptr)
 
 static const rb_data_type_t econv_data_type = {
     "econv",
-    {NULL, econv_free, econv_memsize,},
+    {0, econv_free, econv_memsize,},
     0, 0, RUBY_TYPED_FREE_IMMEDIATELY
 };