1 files changed, 1 insertions, 1 deletions

diff --git a/meta/lib/oe/classutils.py b/meta/lib/oe/classutils.py
index 58188fdd6e..98bb059a71 100644
--- a/meta/lib/oe/classutils.py
+++ b/meta/lib/oe/classutils.py
@@ -34,7 +34,7 @@ abstract base classes out of the registry)."""
 
     @classmethod
     def prioritized(tcls):
-        return sorted(tcls.registry.values(),
+        return sorted(list(tcls.registry.values()),
                       key=lambda v: v.priority, reverse=True)
 
     def unregister(cls):