diff --git a/python/build_targets.bzl b/python/build_targets.bzl
index d203af33559c5..66ffb9b6e0ce2 100644
--- a/python/build_targets.bzl
+++ b/python/build_targets.bzl
@@ -150,6 +150,7 @@ def build_targets(name):
             "@com_google_absl//absl/log:absl_check",
             "@com_google_absl//absl/log:absl_log",
             "@com_google_absl//absl/status",
+            "@com_google_absl//absl/status:statusor",
             "@com_google_absl//absl/strings",
         ] + select({
             "//conditions:default": [],
diff --git a/src/google/protobuf/BUILD.bazel b/src/google/protobuf/BUILD.bazel
index a1c448c1f56ca..ba2147f978fdf 100644
--- a/src/google/protobuf/BUILD.bazel
+++ b/src/google/protobuf/BUILD.bazel
@@ -1385,9 +1385,16 @@ cc_test(
     srcs = ["arenaz_sampler_test.cc"],
     deps = [
         ":arena",
+        ":arena_allocation_policy",
         ":port",
         ":protobuf",
         "//src/google/protobuf/stubs",
+        "@com_google_absl//absl/log:absl_check",
+        "@com_google_absl//absl/numeric:bits",
+        "@com_google_absl//absl/strings",
+        "@com_google_absl//absl/synchronization",
+        "@com_google_absl//absl/synchronization:thread_pool",
+        "@com_google_absl//absl/time",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
     ],