diff --git a/src/rougail/config.py b/src/rougail/config.py
index 1bd51dcc..9b45d265 100644
--- a/src/rougail/config.py
+++ b/src/rougail/config.py
@@ -11,7 +11,7 @@ patch_dir = join(rougailroot, 'patches')
 manifests_dir = join(rougailroot, 'manifests')
 templates_dir = join(rougailroot, 'templates')
 dtddir = join(dirname(abspath(__file__)), 'data')
-dtdfilename = join(ddtdir, 'rougail.dtd')
+dtdfilename = join(dtddir, 'rougail.dtd')
 
 # chemin du répertoire source des fichiers templates
 patch_dir = '/srv/rougail/patch'