diff --git a/netns_linux_arm64.go b/netns_linux_arm64.go
new file mode 100644
index 0000000..741a302
--- /dev/null
+++ b/netns_linux_arm64.go
@@ -0,0 +1,7 @@
+// +build linux,arm64
+
+package netns
+
+const (
+	SYS_SETNS = 268
+)