diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index ec94cae..665ea71 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -1551,7 +1551,7 @@
     }
 }
 
-int mbedtls_ssl_tls13_generate_and_write_dh_key_exchange(
+int mbedtls_ssl_tls13_generate_and_write_xxdh_key_exchange(
     mbedtls_ssl_context *ssl,
     uint16_t named_group,
     unsigned char *buf,