diff --git a/llvm/utils/gn/secondary/compiler-rt/include/BUILD.gn b/llvm/utils/gn/secondary/compiler-rt/include/BUILD.gn
--- a/llvm/utils/gn/secondary/compiler-rt/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/compiler-rt/include/BUILD.gn
@@ -19,9 +19,14 @@
     "sanitizer/tsan_interface.h",
     "sanitizer/tsan_interface_atomic.h",
     "sanitizer/ubsan_interface.h",
+  ]
+  outputs = [ "$clang_resource_dir/include/{{source_target_relative}}" ]
+}
+
+source_set("_unused") {
+  sources = [
     "xray/xray_interface.h",
     "xray/xray_log_interface.h",
     "xray/xray_records.h",
   ]
-  outputs = [ "$clang_resource_dir/include/{{source_target_relative}}" ]
 }