diff --git a/arm/win_ARM_args.gn b/arm/win_ARM_args.gn
index 98184c87..99297598 100644
--- a/arm/win_ARM_args.gn
+++ b/arm/win_ARM_args.gn
@@ -5,6 +5,7 @@ visual_studio_version = "2022"
 target_os = "win"
 target_cpu = "arm64"
 v8_target_cpu = "arm64"
+is_win_arm64 = true
 enable_stripping = true
 is_official_build = true
 is_debug = false