diff --git a/crypto/err/ssl.errordata b/crypto/err/ssl.errordata
index 46fae66..44f2ef2 100644
--- a/crypto/err/ssl.errordata
+++ b/crypto/err/ssl.errordata
@@ -174,6 +174,10 @@
 SSL,276,TICKET_ENCRYPTION_FAILED
 SSL,297,TLS13_DOWNGRADE
 SSL,1049,TLSV1_ALERT_ACCESS_DENIED
+SSL,1114,TLSV1_ALERT_BAD_CERTIFICATE_HASH_VALUE
+SSL,1113,TLSV1_ALERT_BAD_CERTIFICATE_STATUS_RESPONSE
+SSL,1116,TLSV1_ALERT_CERTIFICATE_REQUIRED
+SSL,1111,TLSV1_ALERT_CERTIFICATE_UNOBTAINABLE
 SSL,1050,TLSV1_ALERT_DECODE_ERROR
 SSL,1021,TLSV1_ALERT_DECRYPTION_FAILED
 SSL,1051,TLSV1_ALERT_DECRYPT_ERROR
@@ -185,14 +189,10 @@
 SSL,1070,TLSV1_ALERT_PROTOCOL_VERSION
 SSL,1022,TLSV1_ALERT_RECORD_OVERFLOW
 SSL,1048,TLSV1_ALERT_UNKNOWN_CA
+SSL,1115,TLSV1_ALERT_UNKNOWN_PSK_IDENTITY
+SSL,1112,TLSV1_ALERT_UNRECOGNIZED_NAME
+SSL,1110,TLSV1_ALERT_UNSUPPORTED_EXTENSION
 SSL,1090,TLSV1_ALERT_USER_CANCELLED
-SSL,1114,TLSV1_BAD_CERTIFICATE_HASH_VALUE
-SSL,1113,TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE
-SSL,1116,TLSV1_CERTIFICATE_REQUIRED
-SSL,1111,TLSV1_CERTIFICATE_UNOBTAINABLE
-SSL,1115,TLSV1_UNKNOWN_PSK_IDENTITY
-SSL,1112,TLSV1_UNRECOGNIZED_NAME
-SSL,1110,TLSV1_UNSUPPORTED_EXTENSION
 SSL,217,TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST
 SSL,218,TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG
 SSL,219,TOO_MANY_EMPTY_FRAGMENTS
diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 46ed112..f15c006 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -4688,6 +4688,23 @@
 // |SSL_CTX_set_tlsext_status_cb|'s callback and returns one.
 OPENSSL_EXPORT int SSL_CTX_set_tlsext_status_arg(SSL_CTX *ctx, void *arg);
 
+// The following symbols are compatibility aliases for reason codes used when
+// receiving an alert from the peer. Use the other names instead, which fit the
+// naming convention.
+//
+// TODO(davidben): Fix references to |SSL_R_TLSV1_CERTIFICATE_REQUIRED| and
+// remove the compatibility value. The others come from OpenSSL.
+#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION \
+  SSL_R_TLSV1_ALERT_UNSUPPORTED_EXTENSION
+#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE \
+  SSL_R_TLSV1_ALERT_CERTIFICATE_UNOBTAINABLE
+#define SSL_R_TLSV1_UNRECOGNIZED_NAME SSL_R_TLSV1_ALERT_UNRECOGNIZED_NAME
+#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE \
+  SSL_R_TLSV1_ALERT_BAD_CERTIFICATE_STATUS_RESPONSE
+#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE \
+  SSL_R_TLSV1_ALERT_BAD_CERTIFICATE_HASH_VALUE
+#define SSL_R_TLSV1_CERTIFICATE_REQUIRED SSL_R_TLSV1_ALERT_CERTIFICATE_REQUIRED
+
 
 // Nodejs compatibility section (hidden).
 //
@@ -5205,12 +5222,12 @@
 #define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK 1086
 #define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
-#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
-#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
-#define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
-#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
-#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
-#define SSL_R_TLSV1_UNKNOWN_PSK_IDENTITY 1115
-#define SSL_R_TLSV1_CERTIFICATE_REQUIRED 1116
+#define SSL_R_TLSV1_ALERT_UNSUPPORTED_EXTENSION 1110
+#define SSL_R_TLSV1_ALERT_CERTIFICATE_UNOBTAINABLE 1111
+#define SSL_R_TLSV1_ALERT_UNRECOGNIZED_NAME 1112
+#define SSL_R_TLSV1_ALERT_BAD_CERTIFICATE_STATUS_RESPONSE 1113
+#define SSL_R_TLSV1_ALERT_BAD_CERTIFICATE_HASH_VALUE 1114
+#define SSL_R_TLSV1_ALERT_UNKNOWN_PSK_IDENTITY 1115
+#define SSL_R_TLSV1_ALERT_CERTIFICATE_REQUIRED 1116
 
 #endif  // OPENSSL_HEADER_SSL_H