diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -276,6 +276,7 @@
     textual_hdrs = [
         "src/__support/FPUtil/x86_64/FEnvImpl.h",
         "src/__support/FPUtil/aarch64/FEnvImpl.h",
+        "src/__support/FPUtil/aarch64/fenv_darwin_impl.h",
     ],
     deps = [
         ":__support_common",