diff --git a/weboob/backends/phpbb/test.py b/weboob/backends/phpbb/test.py
index b0441033..f8b67e46 100644
--- a/weboob/backends/phpbb/test.py
+++ b/weboob/backends/phpbb/test.py
@@ -27,6 +27,10 @@ __all__ = ['PhpBBTest']
 class PhpBBTest(BackendTest):
     BACKEND = 'phpbb'
 
-    def test_phpbb(self):
+    def testthreads(self):
         for thread in self.backend.iter_threads():
             pass
+
+    def test_unread_messages(self):
+        for message in self.backend.iter_unread_messages():
+            pass