diff --git a/addons/decimal_precision/decimal_precision.py b/addons/decimal_precision/decimal_precision.py
index e91e8d2d1c1..b0f8af50ce6 100644
--- a/addons/decimal_precision/decimal_precision.py
+++ b/addons/decimal_precision/decimal_precision.py
@@ -60,4 +60,4 @@ def get_precision(application):
         return (16, res)
     return change_digit
 
-# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
\ No newline at end of file
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/addons/marketing_campaign/__openerp__.py b/addons/marketing_campaign/__openerp__.py
index 5611e5c39fd..9a63d582767 100644
--- a/addons/marketing_campaign/__openerp__.py
+++ b/addons/marketing_campaign/__openerp__.py
@@ -25,7 +25,8 @@
     "version" : "1.1",
     "depends" : ["marketing",
                  "document",
-                 "email_template"
+                 "email_template",
+                 "decimal_precision"
                 ],
     "author" : "OpenERP SA",
     "category": 'Generic Modules/Marketing',
diff --git a/addons/marketing_campaign/report/campaign_analysis.py b/addons/marketing_campaign/report/campaign_analysis.py
index ceab0eab519..a3e71c41280 100644
--- a/addons/marketing_campaign/report/campaign_analysis.py
+++ b/addons/marketing_campaign/report/campaign_analysis.py
@@ -40,7 +40,7 @@ class campaign_analysis(osv.osv):
             wi_ids = self.pool.get('marketing.campaign.workitem').search(cr, uid,
                         [('segment_id.campaign_id', '=', ca_obj.campaign_id.id)])
             total_cost = ca_obj.activity_id.variable_cost + \
-                                ((ca_obj.campaign_id.fixed_cost or 0.00) / len(wi_ids))
+                                ((ca_obj.campaign_id.fixed_cost or 1.00) / len(wi_ids))
             result[ca_obj.id] = total_cost
         return result
     _columns = {