diff --git a/decrepit/obj/obj_decrepit.c b/decrepit/obj/obj_decrepit.c
index 06051f11..8ea2e0aa 100644
--- a/decrepit/obj/obj_decrepit.c
+++ b/decrepit/obj/obj_decrepit.c
@@ -33,6 +33,7 @@ static void cipher_callback(const EVP_CIPHER *cipher, const char *name,
   memset(&obj_name, 0, sizeof(obj_name));
   obj_name.type = OBJ_NAME_TYPE_CIPHER_METH;
   obj_name.name = name;
+  obj_name.data = (const char *)cipher;
 
   wrapped->callback(&obj_name, wrapped->arg);
 }
@@ -45,6 +46,7 @@ static void md_callback(const EVP_MD *md, const char *name, const char *unused,
   memset(&obj_name, 0, sizeof(obj_name));
   obj_name.type = OBJ_NAME_TYPE_MD_METH;
   obj_name.name = name;
+  obj_name.data = (const char *)md;
 
   wrapped->callback(&obj_name, wrapped->arg);
 }
diff --git a/include/openssl/obj.h b/include/openssl/obj.h
index 7e24820c..367cfdc9 100644
--- a/include/openssl/obj.h
+++ b/include/openssl/obj.h
@@ -193,7 +193,9 @@ OPENSSL_EXPORT int OBJ_find_sigid_by_algs(int *out_sign_nid, int digest_nid,
 
 typedef struct obj_name_st {
   int type;
+  int alias;
   const char *name;
+  const char *data;
 } OBJ_NAME;
 
 #define OBJ_NAME_TYPE_MD_METH 1