diff --git a/stdlib/2and3/nis.pyi b/stdlib/2and3/nis.pyi
new file mode 100644
index 000000000..87223caf2
--- /dev/null
+++ b/stdlib/2and3/nis.pyi
@@ -0,0 +1,10 @@
+import sys
+from typing import Dict, List
+
+if sys.platform != 'win32':
+    def cat(map: str, domain: str = ...) -> Dict[str, str]: ...
+    def get_default_domain() -> str: ...
+    def maps(domain: str = ...) -> List[str]: ...
+    def match(key: str, map: str, domain: str = ...) -> str: ...
+
+    class error(Exception): ...