diff --git a/acl/types.go b/acl/types.go
new file mode 100644
index 0000000..6a7b428
--- /dev/null
+++ b/acl/types.go
@@ -0,0 +1,15 @@
+package acl
+
+const (
+	// PublicBasicRule is a basic ACL value for public-read-write container.
+	PublicBasicRule = 0x1FBFBFFF
+
+	// PrivateBasicRule is a basic ACL value for private container.
+	PrivateBasicRule = 0x1C8C8CCC
+
+	// ReadOnlyBasicRule is a basic ACL value for public-read container.
+	ReadOnlyBasicRule = 0x1FBF8CFF
+
+	// PublicAppendRule is a basic ACL value for public-append container.
+	PublicAppendRule = 0x1FBF9FFF
+)