@@ -, +, @@ 
---
 pym/_emerge/depgraph.py |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
--- a/pym/_emerge/depgraph.py	
+++ a/pym/_emerge/depgraph.py	
@@ -846,6 +846,11 @@ class depgraph(object):
 				if arg in traversed_set_args:
 					continue
 				traversed_set_args.add(arg)
+
+				if add_to_digraph:
+					self._dynamic_config.digraph.add(arg, None,
+						priority=BlockerDepPriority.instance)
+
 				yield arg
 
 				# Traverse nested sets and add them to the stack
--