diff --git a/bin/addons/base/module/module.py b/bin/addons/base/module/module.py
index 26570685f43..5ed36511d95 100644
--- a/bin/addons/base/module/module.py
+++ b/bin/addons/base/module/module.py
@@ -259,7 +259,10 @@ class module(osv.osv):
             for dep in depobj.browse(cr, uid, iids, context=context):
                 if dep.module_id.state=='installed':
                     todo.append(dep.module_id)
-        self.write(cr,uid, map(lambda x: x.id, todo), {'state':'to upgrade'}, context=context)
+
+        ids = map(lambda x: x.id, todo)
+        self.write(cr, uid, ids, {'state':'to upgrade'}, context=context)
+        self.button_install(cr, uid, ids, context=context)
         return True
 
     def button_upgrade_cancel(self, cr, uid, ids, context={}):
diff --git a/bin/tools/osutil.py b/bin/tools/osutil.py
index ba1d650f4ef..1925f82f671 100644
--- a/bin/tools/osutil.py
+++ b/bin/tools/osutil.py
@@ -34,7 +34,7 @@ def listdir(dir, recursive=False):
 		return os.listdir(dir)
 
 	res = []
-	for root, dirs, files in os.walk(dir):
+	for root, dirs, files in walksymlinks(dir):
 		root = root[len(dir)+1:]
 		res.extend([opj(root, f) for f in files])
 	return res