diff --git a/src/BUILD b/src/BUILD
index b4298d2..f3877a3 100644
--- a/src/BUILD
+++ b/src/BUILD
@@ -71,9 +71,7 @@ cc_library(
             ":common",
             ":sentencepiece_cc_proto",
             ":sentencepiece_model_cc_proto",
-            "@com_github_gflags_gflags//:gflags",
             "@com_google_glog//:glog",
-            "@com_google_googletest//:gtest",
             "@com_google_absl//absl/memory",
             "@com_google_absl//absl/strings",
             "@com_google_absl//absl/container:flat_hash_map",
diff --git a/src/normalizer.h b/src/normalizer.h
index c16ac16..2af58be 100644
--- a/src/normalizer.h
+++ b/src/normalizer.h
@@ -21,7 +21,6 @@
 #include <utility>
 #include <vector>

-#include "gtest/gtest_prod.h"
 #include "absl/strings/string_view.h"
 #include "third_party/darts_clone/include/darts.h"
 #include "src/common.h"
@@ -97,7 +96,6 @@ class Normalizer {
   friend class Builder;

  private:
-  FRIEND_TEST(NormalizerTest, EncodeDecodePrecompiledCharsMapTest);

   void Init();