diff --git a/modules/attilasub/pages.py b/modules/attilasub/pages.py
index 6828b25f..c8a1fc0d 100644
--- a/modules/attilasub/pages.py
+++ b/modules/attilasub/pages.py
@@ -63,6 +63,7 @@ class SubtitlesPage(BasePage):
         url = unicode('http://davidbillemont3.free.fr/%s' % href)
         subtitle = Subtitle(id, name)
         subtitle.url = url
+        subtitle.ext = url.split('.')[-1]
         subtitle.language = unicode('fr')
         subtitle.nb_cd = nb_cd
         subtitle.description = NotAvailable
@@ -106,6 +107,7 @@ class SubtitlesPage(BasePage):
                 id = unicode('%s|%s' % (self.browser.geturl().split('/')[-1], href))
                 subtitle = Subtitle(id, name)
                 subtitle.url = url
+                subtitle.ext = url.split('.')[-1]
                 subtitle.language = unicode('fr')
                 subtitle.nb_cd = nb_cd
                 subtitle.description = NotAvailable
diff --git a/modules/opensubtitles/pages.py b/modules/opensubtitles/pages.py
index d3058eb9..586f34ba 100644
--- a/modules/opensubtitles/pages.py
+++ b/modules/opensubtitles/pages.py
@@ -17,6 +17,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
+import re
 
 from weboob.capabilities.subtitle import Subtitle
 from weboob.capabilities.base import NotAvailable, NotLoaded
@@ -109,6 +110,11 @@ class SubtitlePage(BasePage):
         father = self.parser.select(self.document.getroot(), 'a#app_link', 1).getparent()
         a = self.parser.select(father, 'a')[1]
         id = a.attrib.get('href', '').split('/')[-1]
+        m = re.match('Download \((\w+)\)', self.parser.tocleanstring(a))
+        if m:
+            ext = m.group(1)
+        else:
+            ext = u'zip'
         url = unicode('http://www.opensubtitles.org/subtitleserve/sub/%s' % id)
         link = self.parser.select(self.document.getroot(), 'link[rel=bookmark]', 1)
         title = unicode(link.attrib.get('title', ''))
@@ -126,6 +132,7 @@ class SubtitlePage(BasePage):
 
         subtitle = Subtitle(id, name)
         subtitle.url = url
+        subtitle.ext = ext
         for lshort, llong in LANGUAGE_CONV.items():
             if lang == llong:
                 lang = unicode(lshort)
diff --git a/modules/tvsubtitles/pages.py b/modules/tvsubtitles/pages.py
index 0e640150..c7610baa 100644
--- a/modules/tvsubtitles/pages.py
+++ b/modules/tvsubtitles/pages.py
@@ -17,6 +17,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
+import re
 
 from weboob.capabilities.subtitle import Subtitle
 from weboob.tools.browser import BasePage
@@ -95,8 +96,16 @@ class SeasonPage(BasePage):
         desc = u"files :\n"
         desc += file_names
 
+        m = re.match('(.*?)\.(\w+)$', name)
+        if m:
+            name = m.group(1)
+            ext = m.group(2)
+        else:
+            ext = 'zip'
+
         subtitle = Subtitle(id, name)
         subtitle.url = url
+        subtitle.ext = ext
         subtitle.language = lang
         subtitle.nb_cd = nb_cd
         subtitle.description = desc
diff --git a/weboob/capabilities/subtitle.py b/weboob/capabilities/subtitle.py
index 2436a5ac..3b3e0da5 100644
--- a/weboob/capabilities/subtitle.py
+++ b/weboob/capabilities/subtitle.py
@@ -38,6 +38,7 @@ class Subtitle(CapBaseObject):
     Subtitle object.
     """
     name =      StringField('Name of subtitle')
+    ext =       StringField('Extension of file')
     url =       StringField('Direct url to subtitle file')
     nb_cd =     IntField('Number of cd or files')
     language =  StringField('Language of the subtitle')
@@ -47,7 +48,6 @@ class Subtitle(CapBaseObject):
         CapBaseObject.__init__(self, id)
         self.name = name
 
-
 class ICapSubtitle(IBaseCap):
     """
     Subtitle providers.