--- a/src/setup.py	Thu Feb 21 17:55:58 2013 +0100
+++ b/src/setup.py	Thu Feb 21 23:44:15 2013 +0100
@@ -34,5 +34,6 @@
     author_email='dev@iri.centrepompidou.fr',
     url='http://www.iri.centrepompidou.fr',
     packages=['fablib'],
-    data_files=[('','README.rst')]
+    data_files=[('','README.rst')],
+    requires=["fabric(>1.5)", "mercurial(>=2.5)"]
 )
\ No newline at end of file