diff --git a/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
index 33c3398a29c8a..ba139f074479c 100644
--- a/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
@@ -207,6 +207,7 @@ copy("Headers") {
     "prfchiintrin.h",
     "prfchwintrin.h",
     "ptwriteintrin.h",
+    "raointintrin.h",
     "rdpruintrin.h",
     "rdseedintrin.h",
     "rtmintrin.h",