Index: utils/bazel/llvm-project-overlay/libc/BUILD.bazel
===================================================================
--- utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -769,6 +769,10 @@
 cc_library(
     name = "string_utils",
     hdrs = ["src/string/string_utils.h"],
+    textual_hdrs = [
+        "src/string/memory_utils/memcpy_implementations.h",
+        "src/string/memory_utils/memset_implementations.h",
+    ],
     deps = [
         ":__support_common",
         ":__support_cpp_bitset",