diff --git a/openerp/addons/base/module/module.py b/openerp/addons/base/module/module.py
index 2860c8b0930..6a53717761b 100644
--- a/openerp/addons/base/module/module.py
+++ b/openerp/addons/base/module/module.py
@@ -544,7 +544,7 @@ class Module(models.Model):
         for module in todo:
             for dep in module.dependencies_id:
                 if dep.state == 'unknown':
-                    raise UserError(_('You try to upgrade a module that depends on the module: %s.\nBut this module is not available in your system.') % (dep.name,))
+                    raise UserError(_('You try to upgrade the module %s that depends on the module: %s.\nBut this module is not available in your system.') % (module.name, dep.name,))
                 if dep.state == 'uninstalled':
                     to_install += self.search([('name', '=', dep.name)]).ids