diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 0e40d92cb5c97..d9e0110c437a6 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -6379,6 +6379,7 @@ libc_function(
         ":__support_common",
         ":__support_macros_null_check",
         ":types_wchar_t",
+        ":wchar_utils",
     ],
 )