diff --git a/addons/hr/res_config.py b/addons/hr/res_config.py
index fb48f020f24..57ddfabdbd3 100644
--- a/addons/hr/res_config.py
+++ b/addons/hr/res_config.py
@@ -46,4 +46,27 @@ class hr_config_settings(osv.osv_memory):
             help ="""This installs the module hr_payroll."""),
     }
 
+    def onchange_hr_timesheet(self, cr, uid, ids, timesheet, context=None):
+        if timesheet:
+            vals =  {'value': {
+                'module_hr_timesheet': timesheet,
+                'module_hr_attendance': timesheet,
+            }}
+        if timesheet == False:
+            vals =  {'value': {
+            'module_hr_timesheet': timesheet,
+        }}
+        return vals
+    
+    def onchange_hr_attendance(self, cr, uid, ids, attendance, context=None):
+        if attendance:
+            vals =  {'value': {
+                'module_hr_attendance': attendance,
+            }}
+        if attendance == False:
+            vals =  {'value': {
+            'module_hr_attendance': attendance,
+            'module_hr_timesheet': attendance,
+        }}
+        return vals
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/addons/hr/res_config_view.xml b/addons/hr/res_config_view.xml
index 739eaacdf79..371e5afc861 100644
--- a/addons/hr/res_config_view.xml
+++ b/addons/hr/res_config_view.xml
@@ -32,8 +32,8 @@
                             string="Install Country-Specific Payroll" icon="gtk-go-forward"/>
 
                         <separator string="Timesheets" colspan="4"/>
-                        <field name="module_hr_attendance"/>
-                        <field name="module_hr_timesheet"/>
+                        <field name="module_hr_attendance" on_change="onchange_hr_attendance(module_hr_attendance)"/>
+                        <field name="module_hr_timesheet" on_change="onchange_hr_timesheet(module_hr_timesheet)"/>
                         <field name="module_hr_timesheet_sheet"/>
 
                         <group name="config_recruitment" colspan="4"/>