diff --git a/test/cpp/util/BUILD b/test/cpp/util/BUILD
index 57eaf3baf2f..61e65029fff 100644
--- a/test/cpp/util/BUILD
+++ b/test/cpp/util/BUILD
@@ -181,6 +181,7 @@ grpc_cc_test(
     data = [
         "//src/proto/grpc/testing:echo.proto",
         "//src/proto/grpc/testing:echo_messages.proto",
+        "//src/proto/grpc/testing:simple_messages.proto",
     ],
     external_deps = [
         "gtest",
@@ -192,6 +193,7 @@ grpc_cc_test(
         "//:grpc++_reflection",
         "//src/proto/grpc/testing:echo_messages_proto",
         "//src/proto/grpc/testing:echo_proto",
+        "//src/proto/grpc/testing:simple_messages_proto",
         "//test/core/end2end:ssl_test_data",
         "//test/core/util:grpc_test_util",
     ],