diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 51417d412..a961a1093 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -2522,6 +2522,7 @@ OPENSSL_EXPORT size_t SSL_CTX_get_num_tickets(const SSL_CTX *ctx);
 // |SSL_SIGN_*|.
 
 // SSL_GROUP_* define TLS group IDs.
+#define SSL_GROUP_SECP224R1 22
 #define SSL_GROUP_SECP256R1 23
 #define SSL_GROUP_SECP384R1 24
 #define SSL_GROUP_SECP521R1 25
@@ -5836,6 +5837,7 @@ OPENSSL_EXPORT int SSL_CTX_set_tlsext_status_arg(SSL_CTX *ctx, void *arg);
 #define SSL_R_TLSV1_CERTIFICATE_REQUIRED SSL_R_TLSV1_ALERT_CERTIFICATE_REQUIRED
 
 // The following symbols are compatibility aliases for |SSL_GROUP_*|.
+#define SSL_CURVE_SECP224R1 SSL_GROUP_SECP224R1
 #define SSL_CURVE_SECP256R1 SSL_GROUP_SECP256R1
 #define SSL_CURVE_SECP384R1 SSL_GROUP_SECP384R1
 #define SSL_CURVE_SECP521R1 SSL_GROUP_SECP521R1