diff --git a/modules/champslibres/backend.py b/modules/champslibres/backend.py
index 74491024..ddb64602 100644
--- a/modules/champslibres/backend.py
+++ b/modules/champslibres/backend.py
@@ -35,7 +35,7 @@ class ChampslibresBackend(BaseBackend, ICapBook):
     VERSION = '0.c'
     DESCRIPTION = 'Champs Libres (Rennes) Library'
     LICENSE = 'AGPLv3+'
-    CONFIG = BackendConfig(Value('login',    label='Account ID', regexp='^\d{1,15}|$'),
+    CONFIG = BackendConfig(Value('login', label='Account ID', regexp='^\d{1,15}|$'),
                            ValueBackendPassword('password', label='Password of account'),
                            )
     BROWSER = ChampslibresBrowser
@@ -47,8 +47,6 @@ class ChampslibresBackend(BaseBackend, ICapBook):
         browser.login()
         return browser
 
-        
-
     def get_rented(self):
         for book in self.browser.get_rented_books_list():
             yield book
@@ -57,8 +55,7 @@ class ChampslibresBackend(BaseBackend, ICapBook):
         raise NotImplementedError()
 
     def renew_book(self, id):
-        self.browser.renew(id)
-
+        return self.browser.renew(id)
 
     def iter_books(self):
         #for book in self.get_booked():
diff --git a/modules/champslibres/browser.py b/modules/champslibres/browser.py
index 49fa1806..030fa0cf 100644
--- a/modules/champslibres/browser.py
+++ b/modules/champslibres/browser.py
@@ -29,7 +29,7 @@ __all__ = ['ChampslibresBrowser']
 # Browser
 class ChampslibresBrowser(BaseBrowser):
     PROTOCOL = 'http'
-    ENCODING = None
+    ENCODING = 'utf-8'
     PAGES = {
         '.*login.*': LoginPage,
         '.*home\?lang=frf.*': HomePage,
@@ -66,6 +66,7 @@ class ChampslibresBrowser(BaseBrowser):
             self.location('https://sbib.si.leschampslibres.fr/patroninfo~S1*frf/%s/items' % self.iduser)
         self.page.renew(id)
         self.page.confirm_renew()
+        return self.page.read_renew(id)
 
     # TODO
     def get_booked_books_list(self):
diff --git a/modules/champslibres/pages.py b/modules/champslibres/pages.py
index aa4cd5ba..9488320b 100644
--- a/modules/champslibres/pages.py
+++ b/modules/champslibres/pages.py
@@ -18,9 +18,10 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 from datetime import date
-from weboob.capabilities.library import Book
+from weboob.capabilities.library import Book, Renew
 from weboob.tools.browser import BasePage
 from weboob.tools.mech import ClientForm
+from weboob.tools.misc import html2text
 
 
 class SkipPage(BasePage):
@@ -62,11 +63,20 @@ class RentedPage(BasePage):
         self.browser.controls.append(ClientForm.TextControl('text', 'requestRenewSome', {'value': 'requestRenewSome'}))
         self.browser.submit()
 
-    def confirm_renew(self): 
+    def confirm_renew(self):
         self.browser.select_form("checkout_form")
         self.browser.form.set_all_readonly(False)
         self.browser.submit(name='renewsome')
 
+    def read_renew(self, id):
+        for tr in self.document.getroot().xpath('//tr[@class="patFuncEntry"]'):
+            if len(tr.xpath('td/input[@value="%s"]' % id)) > 0:
+                message = self.browser.parser.tostring(tr.xpath('td[@class="patFuncStatus"]')[0])
+                renew = Renew(id)
+                renew.message = html2text(message).replace('\n', '')
+                return renew
+
+
 class HistoryPage(BasePage):
     pass
 
diff --git a/weboob/applications/boobooks/boobooks.py b/weboob/applications/boobooks/boobooks.py
index b28e895c..07df1cf2 100644
--- a/weboob/applications/boobooks/boobooks.py
+++ b/weboob/applications/boobooks/boobooks.py
@@ -20,7 +20,7 @@
 from weboob.capabilities.library import ICapBook, Book
 from weboob.tools.application.repl import ReplApplication
 from weboob.tools.application.formatters.iformatter import IFormatter
-
+import sys
 
 __all__ = ['Boobooks']
 
@@ -78,4 +78,6 @@ class Boobooks(ReplApplication):
             return 2
         names = (backend_name,) if backend_name is not None else None
 
-        self.do('renew_book', id, backends=names)
+        for backend, renew in self.do('renew_book', id, backends=names):
+            self.format(renew)
+        self.flush()
diff --git a/weboob/capabilities/library.py b/weboob/capabilities/library.py
index 2f1b1ed7..594fbdef 100644
--- a/weboob/capabilities/library.py
+++ b/weboob/capabilities/library.py
@@ -35,6 +35,10 @@ class Book(CapBaseObject):
         self.add_field('date', (datetime, date)) # which may be the due date
         self.add_field('late', bool)
 
+class Renew(CapBaseObject):
+    def __init__(self, id):
+        CapBaseObject.__init__(self, id)
+        self.add_field('message', basestring)
 
 class ICapBook(ICapCollection):
     def iter_resources(self, objs, split_path):