diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index e135de69f23b171252c9bcaf22b8edb7bd3c02ef..9727e9df30f8e74d5eed7e0fa0eaafd1793335b8 100644
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -59,6 +59,8 @@
 # define EVP_PKEY_SIPHASH NID_siphash
 # define EVP_PKEY_X25519 NID_X25519
 # define EVP_PKEY_ED25519 NID_ED25519
+# define EVP_PKEY_X448 NID_X448
+# define EVP_PKEY_ED448 NID_ED448
 
 #ifdef  __cplusplus
 extern "C" {