diff --git a/src/buildfarm/rosdistro.py b/src/buildfarm/rosdistro.py
index b8485c6..67c4433 100644
--- a/src/buildfarm/rosdistro.py
+++ b/src/buildfarm/rosdistro.py
@@ -49,7 +49,6 @@ def __init__(self, rosdistro_name):
                     for p in n['packages']:
                         self._package_in_repo[p] = name
                 else:
-                    print("Missing required 'packages' for %s.  Assuming this is a unary stack" % name)
                     self._repoinfo[name].packages = {name: None}
                     self._package_in_repo[name] = name
             else: