diff --git a/gio/tests/memory-monitor-dbus.py.in b/gio/tests/memory-monitor-dbus.py.in
index 25df1ebbb..8e4d88eb5 100755
--- a/gio/tests/memory-monitor-dbus.py.in
+++ b/gio/tests/memory-monitor-dbus.py.in
@@ -83,6 +83,7 @@ try:
                 self.fail(message or 'timed out waiting for ' + str(condition))
 
         def memory_warning_cb(self, monitor, level):
+            print("Received memory warning signal, level", level)
             self.last_warning = level
             self.main_context.wakeup()