diff --git a/TODO b/TODO
index ea534a96..38bfc3b3 100644
--- a/TODO
+++ b/TODO
@@ -334,3 +334,11 @@ Client
   Priority: High
   Complexity: C2
 
+
+test-runner
+===========
+- Add a configuration flag into hw.conf to enable test-runner to start hwsim in
+  communication medium mode.
+
+  Priority: Low
+  Complexity: C1