diff --git a/apps/s_cb.c b/apps/s_cb.c
index 84c3b447c..146a96079 100644
--- a/apps/s_cb.c
+++ b/apps/s_cb.c
@@ -747,6 +747,10 @@ void MS_CALLBACK tlsext_cb(SSL *s, int client_server, int type,
 		break;
 #endif
 
+		case TLSEXT_TYPE_padding:
+		extname = "TLS padding";
+		break;
+
 		default:
 		extname = "unknown";
 		break;