diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 50a79a8a6929f70fb5920f226111af507a81684a..fae706b87991a1cd36b93524b56827eb5e38465d 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -2040,7 +2040,6 @@ void ERR_load_SSL_strings(void);
 # define SSL_F_SSL_BYTES_TO_CIPHER_LIST                   161
 # define SSL_F_SSL_CERT_ADD0_CHAIN_CERT                   339
 # define SSL_F_SSL_CERT_DUP                               221
-# define SSL_F_SSL_CERT_INST                              222
 # define SSL_F_SSL_CERT_INSTANTIATE                       214
 # define SSL_F_SSL_CERT_NEW                               162
 # define SSL_F_SSL_CERT_SET0_CHAIN                        340