1 files changed, 2 insertions, 5 deletions
diff --git a/ext/digest/md5/md5init.c b/ext/digest/md5/md5init.c
index 90ab707433..69b15c5b39 100644
--- a/ext/digest/md5/md5init.c
+++ b/ext/digest/md5/md5init.c
@@ -18,7 +18,6 @@ void
 Init_md5()
 {
     VALUE mDigest, cDigest_Base, cDigest_MD5;
-    ID id_metadata;
 
     rb_require("digest.so");
 
@@ -27,8 +26,6 @@ Init_md5()
 
     cDigest_MD5 = rb_define_class_under(mDigest, "MD5", cDigest_Base);
 
-    id_metadata = rb_intern("metadata");
-
-    rb_cvar_set(cDigest_MD5, id_metadata,
-		Data_Wrap_Struct(rb_cObject, 0, 0, &md5), Qtrue);
+    rb_cvar_declare(cDigest_MD5, rb_intern("metadata"),
+		    Data_Wrap_Struct(rb_cObject, 0, 0, &md5));
 }