diff --git a/README b/README
index c16aa2b..e94880b 100644
--- a/README
+++ b/README
@@ -28,6 +28,7 @@ REQUIREMENTS
 - GStreamer and its python bindings, for encoding
   - gst-plugins-base >= 0.10.22 for appsink
 - python musicbrainz2, for metadata lookup
+- python-cddb, for showing but not using disc info if not in musicbrainz
 - pycdio, for drive identification (optional)
 
 GETTING MORITURI
diff --git a/morituri/common/deps.py b/morituri/common/deps.py
index 5cc1efa..eec409d 100644
--- a/morituri/common/deps.py
+++ b/morituri/common/deps.py
@@ -42,3 +42,8 @@ class CDDB(deps.Dependency):
 
     def Fedora_install(self, distro):
         return self.Fedora_yum('python-CDDB')
+
+    def Ubuntu_install(self, distro):
+        return self.Ubuntu_apt('python-cddb')
+
+