diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index b945364..401f078 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -1534,10 +1534,12 @@
             {
                 sig_alg_list[i++] = MBEDTLS_TLS13_SIG_ECDSA_SECP521R1_SHA512;
             }
-            else if( strcmp( q, "rsa_pkcs1_sha256" ) == 0 )
+#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
+            else if( strcmp( q, "rsa_pss_rsae_sha256" ) == 0 )
             {
-                sig_alg_list[i++] = MBEDTLS_TLS13_SIG_RSA_PKCS1_SHA1;
+                sig_alg_list[i++] = MBEDTLS_TLS13_SIG_RSA_PSS_RSAE_SHA256;
             }
+#endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
             else
             {
                 mbedtls_printf( "unknown signature algorithm %s\n", q );
@@ -1545,7 +1547,9 @@
                 mbedtls_printf( "ecdsa_secp256r1_sha256 " );
                 mbedtls_printf( "ecdsa_secp384r1_sha384 " );
                 mbedtls_printf( "ecdsa_secp521r1_sha512 " );
-                mbedtls_printf( "rsa_pkcs1_sha256 " );
+#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
+                mbedtls_printf( "rsa_pss_rsae_sha256 " );
+#endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
                 mbedtls_printf( "\n" );
                 goto exit;
             }