diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 13dd59c833d5ffe4e89ebe52bcadf5d34cfd744e..0f75509827a5a6f5ff464c4081d49333d4f60e5a 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -1506,6 +1506,8 @@ __owur long SSL_SESSION_set_time(SSL_SESSION *s, long t);
 __owur long SSL_SESSION_get_timeout(const SSL_SESSION *s);
 __owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
 __owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s);
+__owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version);
+
 __owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s);
 __owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s);
 __owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher);
diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index 2b3d2f770ac74f54c7dde304b67650aaaa7cd7dd..df992bd2f3c9f50f27da5b7dd6fea5022f32ef87 100644
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -858,6 +858,12 @@ int SSL_SESSION_get_protocol_version(const SSL_SESSION *s)
     return s->ssl_version;
 }
 
+int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version)
+{
+    s->ssl_version = version;
+    return 1;
+}
+
 const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s)
 {
     return s->cipher;
diff --git a/util/libssl.num b/util/libssl.num
index db5de71995e3f3dc8612e491e74148efeab33ea8..ae16d136246f1ad45ddbdc30c8674087a2278dcf 100644
--- a/util/libssl.num
+++ b/util/libssl.num
@@ -458,3 +458,4 @@ SSL_CTX_set_psk_find_session_callback   458	1_1_1	EXIST::FUNCTION:
 SSL_CIPHER_get_handshake_digest         459	1_1_1	EXIST::FUNCTION:
 SSL_SESSION_set1_master_key             460	1_1_1	EXIST::FUNCTION:
 SSL_SESSION_set_cipher                  461	1_1_1	EXIST::FUNCTION:
+SSL_SESSION_set_protocol_version        462	1_1_1	EXIST::FUNCTION: