diff --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 5ad55b99a1b33..1bd616d5100a6 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -481,6 +481,7 @@ if (current_toolchain == default_toolchain) {
       "__memory/uninitialized_algorithms.h",
       "__memory/unique_ptr.h",
       "__memory/uses_allocator.h",
+      "__memory/uses_allocator_construction.h",
       "__memory/voidify.h",
       "__mutex_base",
       "__node_handle",