diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index c3ee44d..e92a10c 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -2318,11 +2318,11 @@
     if( ret != 0 )
         return( ret );
 
-    ret = mbedtls_ssl_tls13_generate_resumption_master_secret( ssl );
+    ret = mbedtls_ssl_tls13_compute_resumption_master_secret( ssl );
     if( ret != 0 )
     {
         MBEDTLS_SSL_DEBUG_RET( 1,
-                "mbedtls_ssl_tls13_generate_resumption_master_secret ", ret );
+                "mbedtls_ssl_tls13_compute_resumption_master_secret ", ret );
         return ( ret );
     }