diff --git a/tools/gdb/python/classic.py b/tools/gdb/python/classic.py
index 29ffab5..b919383 100644
--- a/tools/gdb/python/classic.py
+++ b/tools/gdb/python/classic.py
@@ -251,3 +251,4 @@ class barrier:
         print '  Waiting:',self.core_b_control.waiting_threads()
         helper.tasks_printer_routine(self.core_b_control.tasks())
 
+