diff --git a/arm/config/win/BUILD.gn b/arm/config/win/BUILD.gn
index 2afcf43c..207dd41b 100644
--- a/arm/config/win/BUILD.gn
+++ b/arm/config/win/BUILD.gn
@@ -121,7 +121,7 @@ config("compiler") {
         cflags += [ "--target=x86_64-windows", "/O3", "/clang:-O3", "-Xclang", "-O3", "-Wno-unused-command-line-argument", ]
       }
     } else if (current_cpu == "arm64") {
-      cflags += [ "--target=arm64-windows", "/O3", "/clang:-O3", "-Xclang", "-O3", "-Wno-unused-command-line-argument", ]
+      cflags += [ "--target=arm64-windows", "/O3", "/clang:-O3", "-Xclang", "-O3", "-Wno-unused-command-line-argument", "-Wno-error", ]
     } else {
       assert(false, "unknown current_cpu " + current_cpu)
     }