impl
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index a7fd884..d4dcc92 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -13270,6 +13270,7 @@
       "test/cpp/util/echo_duplicate.pb.h", 
       "test/cpp/util/messages.grpc.pb.h", 
       "test/cpp/util/messages.pb.h", 
+      "test/cpp/util/string_ref_helper.h", 
       "test/cpp/util/subprocess.h"
     ], 
     "language": "c++", 
@@ -13279,6 +13280,8 @@
       "test/cpp/util/cli_call.h", 
       "test/cpp/util/create_test_channel.cc", 
       "test/cpp/util/create_test_channel.h", 
+      "test/cpp/util/string_ref_helper.cc", 
+      "test/cpp/util/string_ref_helper.h", 
       "test/cpp/util/subprocess.cc", 
       "test/cpp/util/subprocess.h"
     ]