diff --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 64ae41ac96a25..fe4052b2b4a39 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -71,6 +71,9 @@ if (current_toolchain == default_toolchain) {
       "__functional_base",
       "__functional_base_03",
       "__hash_table",
+      "__iterator/concepts.h",
+      "__iterator/incrementable_traits.h",
+      "__iterator/readable_traits.h",
       "__libcpp_version",
       "__locale",
       "__memory/addressof.h",