diff --git a/src/jaegertracing/thrift-gen/tracetest_types.cpp b/src/jaegertracing/thrift-gen/tracetest_types.cpp
index cb7199e..ceb7a20 100644
--- a/src/jaegertracing/thrift-gen/tracetest_types.cpp
+++ b/src/jaegertracing/thrift-gen/tracetest_types.cpp
@@ -60,7 +60,7 @@ void Downstream::__set_transport(const Transport::type val) {
   this->transport = val;
 }
 
-void Downstream::__set_downstream(const Downstream& val) {
+void Downstream::__set_downstream(const std::shared_ptr<Downstream>& val) {
   this->downstream = val;
 __isset.downstream = true;
 }
@@ -141,7 +141,7 @@ uint32_t Downstream::read(::apache::thrift::protocol::TProtocol* iprot) {
         break;
       case 6:
         if (ftype == ::apache::thrift::protocol::T_STRUCT) {
-          xfer += this->downstream.read(iprot);
+          xfer += this->downstream->read(iprot);
           this->__isset.downstream = true;
         } else {
           xfer += iprot->skip(ftype);
@@ -196,7 +196,7 @@ uint32_t Downstream::write(::apache::thrift::protocol::TProtocol* oprot) const {
 
   if (this->__isset.downstream) {
     xfer += oprot->writeFieldBegin("downstream", ::apache::thrift::protocol::T_STRUCT, 6);
-    xfer += this->downstream.write(oprot);
+    xfer += this->downstream->write(oprot);
     xfer += oprot->writeFieldEnd();
   }
   xfer += oprot->writeFieldStop();
@@ -672,7 +672,7 @@ void TraceResponse::__set_span(const ObservedSpan& val) {
 __isset.span = true;
 }
 
-void TraceResponse::__set_downstream(const TraceResponse& val) {
+void TraceResponse::__set_downstream(const std::shared_ptr<TraceResponse>& val) {
   this->downstream = val;
 __isset.downstream = true;
 }
@@ -719,7 +719,7 @@ uint32_t TraceResponse::read(::apache::thrift::protocol::TProtocol* iprot) {
         break;
       case 2:
         if (ftype == ::apache::thrift::protocol::T_STRUCT) {
-          xfer += this->downstream.read(iprot);
+          xfer += this->downstream->read(iprot);
           this->__isset.downstream = true;
         } else {
           xfer += iprot->skip(ftype);
@@ -759,7 +759,7 @@ uint32_t TraceResponse::write(::apache::thrift::protocol::TProtocol* oprot) cons
   }
   if (this->__isset.downstream) {
     xfer += oprot->writeFieldBegin("downstream", ::apache::thrift::protocol::T_STRUCT, 2);
-    xfer += this->downstream.write(oprot);
+    xfer += this->downstream->write(oprot);
     xfer += oprot->writeFieldEnd();
   }
   xfer += oprot->writeFieldBegin("notImplementedError", ::apache::thrift::protocol::T_STRING, 3);
diff --git a/src/jaegertracing/thrift-gen/tracetest_types.h b/src/jaegertracing/thrift-gen/tracetest_types.h
index 5a0e6c9..a44f3a3 100644
--- a/src/jaegertracing/thrift-gen/tracetest_types.h
+++ b/src/jaegertracing/thrift-gen/tracetest_types.h
@@ -61,7 +61,7 @@ class Downstream : public virtual ::apache::thrift::TBase {
   std::string host;
   std::string port;
   Transport::type transport;
-  Downstream downstream;
+  std::shared_ptr<Downstream> downstream;
 
   _Downstream__isset __isset;
 
@@ -75,7 +75,7 @@ class Downstream : public virtual ::apache::thrift::TBase {
 
   void __set_transport(const Transport::type val);
 
-  void __set_downstream(const Downstream& val);
+  void __set_downstream(const std::shared_ptr<Downstream>& val);
 
   bool operator == (const Downstream & rhs) const
   {
@@ -91,7 +91,7 @@ class Downstream : public virtual ::apache::thrift::TBase {
       return false;
     if (__isset.downstream != rhs.__isset.downstream)
       return false;
-    else if (__isset.downstream && !(downstream == rhs.downstream))
+    else if (__isset.downstream && !(*downstream == *rhs.downstream))
       return false;
     return true;
   }
@@ -273,14 +273,14 @@ class TraceResponse : public virtual ::apache::thrift::TBase {
 
   virtual ~TraceResponse() throw();
   ObservedSpan span;
-  TraceResponse downstream;
+  std::shared_ptr<TraceResponse> downstream;
   std::string notImplementedError;
 
   _TraceResponse__isset __isset;
 
   void __set_span(const ObservedSpan& val);
 
-  void __set_downstream(const TraceResponse& val);
+  void __set_downstream(const std::shared_ptr<TraceResponse>& val);
 
   void __set_notImplementedError(const std::string& val);
 
@@ -292,7 +292,7 @@ class TraceResponse : public virtual ::apache::thrift::TBase {
       return false;
     if (__isset.downstream != rhs.__isset.downstream)
       return false;
-    else if (__isset.downstream && !(downstream == rhs.downstream))
+    else if (__isset.downstream && !(*downstream == *rhs.downstream))
       return false;
     if (!(notImplementedError == rhs.notImplementedError))
       return false;