diff --git a/gitosis/principals.py b/gitosis/principals.py
index 390d568..33bf3b0 100644
--- a/gitosis/principals.py
+++ b/gitosis/principals.py
@@ -24,7 +24,7 @@ def serve_principal(sshUser, principals):
     if '@' in sshUser:
         for user in [ sshUser, sshUser.split('@')[0] ]:
             print TEMPLATE % dict(user=user,
-                                  principals=getAllowedSSHPrincipals(config=cfg))
+                                  principals=util.getAllowedSSHPrincipals(config=cfg))
     else:
         print TEMPLATE % dict(user=sshUser,
                               principals=util.getAllowedSSHPrincipals(config=cfg))