diff --git a/cpu/cpu_arm64.go b/cpu/cpu_linux_arm64.go
similarity index 100%
rename from cpu/cpu_arm64.go
rename to cpu/cpu_linux_arm64.go
diff --git a/cpu/cpu_other_arm64.go b/cpu/cpu_other_arm64.go
new file mode 100644
index 00000000..dd1e76dc
--- /dev/null
+++ b/cpu/cpu_other_arm64.go
@@ -0,0 +1,11 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !linux,arm64
+
+package cpu
+
+const cacheLineSize = 64
+
+func doinit() {}