1 files changed, 1 insertions, 0 deletions
diff --git a/src/core/lib/channel/channel_tracer.h b/src/core/lib/channel/channel_tracer.h
index c2d8c1071a..42f6e5ccb8 100644
--- a/src/core/lib/channel/channel_tracer.h
+++ b/src/core/lib/channel/channel_tracer.h
@@ -63,6 +63,7 @@ class ChannelTracer {
   gpr_mu tracer_mu_;
   intptr_t channel_uuid_;
   uint64_t num_nodes_logged_;
+  uint64_t num_children_seen_;
   size_t list_size_;
   size_t max_list_size_;
   TraceEvent* head_trace_;