diff --git a/pisi/data/dependency.py b/pisi/data/dependency.py
index f712488..5e073e9 100644
--- a/pisi/data/dependency.py
+++ b/pisi/data/dependency.py
@@ -17,6 +17,7 @@
 __trans = gettext.translation('pisi', fallback=True)
 _ = __trans.ugettext
 
+import pisi
 import pisi.context as ctx
 from pisi.version import Version
 import pisi.pxml.autoxml as autoxml