Fix compile after flowctl merge

2 files changed, 3 insertions, 1 deletions

diff --git a/src/core/lib/debug/trace.cc b/src/core/lib/debug/trace.cc
index 52cfbe52ea..8fb6393a36 100644
--- a/src/core/lib/debug/trace.cc
+++ b/src/core/lib/debug/trace.cc
@@ -29,6 +29,8 @@ int grpc_tracer_set_enabled(const char *name, int enabled);
 
 namespace grpc_core {
 
+TraceFlag* TraceFlag::root_tracer_ = nullptr;
+
 TraceFlag::TraceFlag(bool default_enabled, const char *name)
     : next_tracer_(root_tracer_), name_(name), value_(default_enabled) {
   root_tracer_ = this;
diff --git a/src/core/lib/debug/trace.h b/src/core/lib/debug/trace.h
index ad12e45127..f7a6005825 100644
--- a/src/core/lib/debug/trace.h
+++ b/src/core/lib/debug/trace.h
@@ -47,7 +47,7 @@ namespace grpc_core {
 class TraceFlag {
  public:
   TraceFlag(bool default_enabled, const char *name);
-  ~TraceFlag();
+  ~TraceFlag() { }
 
   static bool Set(const char *tracer, bool enabled);