diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index 54a9275..2127393 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -469,7 +469,7 @@
           mbedtls_md_type_t md_type,
           unsigned char const *application_secret,
           unsigned char const *transcript, size_t transcript_len,
-          mbedtls_ssl_tls13_application_secrets *derived )
+          mbedtls_ssl_tls1_3_application_secrets *derived )
 {
     int ret;
     mbedtls_md_info_t const * const md_info = mbedtls_md_info_from_type( md_type );
@@ -539,7 +539,7 @@
           mbedtls_md_type_t md_type,
           unsigned char const *application_secret,
           unsigned char const *transcript, size_t transcript_len,
-          mbedtls_ssl_tls13_application_secrets *derived )
+          mbedtls_ssl_tls1_3_application_secrets *derived )
 {
     int ret;
     mbedtls_md_info_t const * const md_info = mbedtls_md_info_from_type( md_type );
@@ -1114,7 +1114,7 @@
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* Address at which to store the application secrets */
-    mbedtls_ssl_tls13_application_secrets * const app_secrets =
+    mbedtls_ssl_tls1_3_application_secrets * const app_secrets =
         &ssl->session_negotiate->app_secrets;
 
     /* Holding the transcript up to and including the ServerFinished */