diff --git a/src/builder-main.c b/src/builder-main.c
index 2283c888..3a45f149 100644
--- a/src/builder-main.c
+++ b/src/builder-main.c
@@ -153,7 +153,7 @@ message_handler (const gchar   *log_domain,
 {
   /* Make this look like normal console output */
   if (log_level & G_LOG_LEVEL_DEBUG)
-    g_printerr ("XAB: %s\n", message);
+    g_printerr ("FB: %s\n", message);
   else
     g_printerr ("%s: %s\n", g_get_prgname (), message);
 }