diff --git a/stdlib/2.7/future_builtins.pyi b/stdlib/2.7/future_builtins.pyi
new file mode 100644
index 000000000..a9b25b2fe
--- /dev/null
+++ b/stdlib/2.7/future_builtins.pyi
@@ -0,0 +1,14 @@
+from typing import Any
+
+from itertools import ifilter as filter
+from itertools import imap as map
+from itertools import izip as zip
+
+
+def ascii(obj: Any) -> str: ...
+
+
+def hex(x: int) -> str: ...
+
+
+def oct(x: int) -> str: ...