diff --git a/BUILD.bazel b/BUILD.bazel
index 2e84638..5fc910d 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -49,6 +49,7 @@ cc_library(
         "@com_github_google_glog//:glog",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/time",
+        "@com_google_protobuf//:duration_cc_proto",
     ],
 )