diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index 0818a8f..0804152 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -2564,11 +2564,11 @@
     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 );
     }
 
     mbedtls_ssl_handshake_set_state( ssl, MBEDTLS_SSL_HANDSHAKE_WRAPUP );