pre sync_stream.cc creation. Does not compile
diff --git a/test/cpp/qps/client_async.cc b/test/cpp/qps/client_async.cc
index d02769d..60ff7d9 100644
--- a/test/cpp/qps/client_async.cc
+++ b/test/cpp/qps/client_async.cc
@@ -43,6 +43,8 @@
#include <vector>
#include <gflags/gflags.h>
+#include <grpc++/channel.h>
+#include <grpc++/client_context.h>
#include <grpc++/client_context.h>
#include <grpc++/generic/generic_stub.h>
#include <grpc/grpc.h>
diff --git a/test/cpp/qps/client_sync.cc b/test/cpp/qps/client_sync.cc
index 92fbf24..d93537b 100644
--- a/test/cpp/qps/client_sync.cc
+++ b/test/cpp/qps/client_sync.cc
@@ -41,6 +41,7 @@
#include <vector>
#include <gflags/gflags.h>
+#include <grpc++/channel.h>
#include <grpc++/client_context.h>
#include <grpc++/server.h>
#include <grpc++/server_builder.h>
diff --git a/test/cpp/qps/driver.cc b/test/cpp/qps/driver.cc
index acb265b..4741d4e 100644
--- a/test/cpp/qps/driver.cc
+++ b/test/cpp/qps/driver.cc
@@ -39,6 +39,7 @@
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/host_port.h>
+#include <grpc++/channel.h>
#include <grpc++/client_context.h>
#include <grpc++/create_channel.h>