diff --git a/gid.go b/gid_amd64.go
similarity index 100%
rename from gid.go
rename to gid_amd64.go
diff --git a/gid_arm64.go b/gid_arm64.go
new file mode 100644
index 0000000..b7322ae
--- /dev/null
+++ b/gid_arm64.go
@@ -0,0 +1,5 @@
+package gid
+
+func Get() int64 {
+	return 0
+}