1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.cc b/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.cc
index 42e8e88ec9..09634a2ad4 100644
--- a/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.cc
+++ b/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.cc
@@ -69,6 +69,9 @@ class RoundRobin : public LoadBalancingPolicy {
   void HandOffPendingPicksLocked(LoadBalancingPolicy* new_policy) override;
   void PingOneLocked(grpc_closure* on_initiate, grpc_closure* on_ack) override;
   void ExitIdleLocked() override;
+  // TODO(ncteisen): implement this in a follow up PR
+  void FillChildRefsForChannelz(ChildRefsList* child_subchannels,
+                                ChildRefsList* child_channels) override {}
 
  private:
   ~RoundRobin();