diff --git a/setup.py b/setup.py
index 41c334c93dc540a0d3558f05feba2cfe26dd1ea8..1fc2fd1960451b054402fb7229f8d4a5e55706a8 100755
--- a/setup.py
+++ b/setup.py
@@ -134,6 +134,7 @@ def install_weboob():
         'PyYAML',
         'html2text>=3.200',
         'six',
+        'unidecode',
     ]
     try:
         import Image