diff --git a/builder/builder-main.c b/builder/builder-main.c
index 9063ec1f..27b7d5fa 100644
--- a/builder/builder-main.c
+++ b/builder/builder-main.c
@@ -272,7 +272,7 @@ main (int    argc,
     }
 
   if (opt_verbose)
-    g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, message_handler, NULL);
+    g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, message_handler, NULL);
 
   argnr = 1;