diff --git a/pupy/modules/w.py b/pupy/modules/w.py
index 017f2a0e..206bea81 100644
--- a/pupy/modules/w.py
+++ b/pupy/modules/w.py
@@ -52,6 +52,7 @@ class WModule(PupyModule):
                                 
                             object.update({
                                 'IDLE': str(timedelta(seconds=session['idle'])),
+                                'PID': session.get('pid', ''),
                                 'WHAT': what
                             })