diff --git a/weboob/backends/dlfp/backend.py b/weboob/backends/dlfp/backend.py
index 0cf85387..3ca5b5ce 100644
--- a/weboob/backends/dlfp/backend.py
+++ b/weboob/backends/dlfp/backend.py
@@ -49,6 +49,10 @@ class DLFPBackend(BaseBackend, ICapMessages, ICapMessagesPost):
     def create_default_browser(self):
         return self.create_browser(self.config['username'], self.config['password'])
 
+    def deinit(self):
+        with self.browser:
+            self.browser.close_session()
+
     def iter_threads(self):
         whats = set()
         if self.config['get_news']:
diff --git a/weboob/backends/dlfp/browser.py b/weboob/backends/dlfp/browser.py
index 3cb9b88b..2ef2cdff 100644
--- a/weboob/backends/dlfp/browser.py
+++ b/weboob/backends/dlfp/browser.py
@@ -109,3 +109,6 @@ class DLFP(BaseBrowser):
     def is_logged(self):
         return (self.page and self.page.is_logged())
 
+    def close_session(self):
+        self.openurl('/close_session.html')
+