diff --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 20c75c811694..7ae0fbd9d5ec 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -298,6 +298,19 @@ if (current_toolchain == default_toolchain) {
       "__mutex_base",
       "__node_handle",
       "__nullptr",
+      "__numeric/accumulate.h",
+      "__numeric/adjacent_difference.h",
+      "__numeric/exclusive_scan.h",
+      "__numeric/gcd_lcm.h",
+      "__numeric/inclusive_scan.h",
+      "__numeric/inner_product.h",
+      "__numeric/iota.h",
+      "__numeric/midpoint.h",
+      "__numeric/partial_sum.h",
+      "__numeric/reduce.h",
+      "__numeric/transform_exclusive_scan.h",
+      "__numeric/transform_inclusive_scan.h",
+      "__numeric/transform_reduce.h",
       "__random/bernoulli_distribution.h",
       "__random/binomial_distribution.h",
       "__random/cauchy_distribution.h",