diff --git a/stdlib/2/genericpath.pyi b/stdlib/2/genericpath.pyi
deleted file mode 100644
index 24bbbba3b..000000000
--- a/stdlib/2/genericpath.pyi
+++ /dev/null
@@ -1,12 +0,0 @@
-from typing import AnyStr, List
-
-class _unicode: ...
-
-def commonprefix(list: List[AnyStr]) -> AnyStr: ...
-def exists(path: unicode) -> bool: ...
-def getatime(path: unicode) -> float: ...
-def getmtime(path: unicode) -> float: ...
-def getctime(path: unicode) -> float: ...
-def getsize(path: unicode) -> int: ...
-def isfile(path: unicode) -> bool: ...
-def isdir(path: unicode) -> bool: ...
diff --git a/stdlib/2and3/genericpath.pyi b/stdlib/2and3/genericpath.pyi
index a9a72f89a..e0b1c6de2 100644
--- a/stdlib/2and3/genericpath.pyi
+++ b/stdlib/2and3/genericpath.pyi
@@ -1,14 +1,19 @@
-from typing import List
+from typing import Sequence, AnyStr, Text
 import sys
 
-def exists(path: str) -> bool: ...
-def isfile(path: str) -> bool: ...
-def isdir(s: str) -> bool: ...
-def getsize(filename: str) -> int: ...
-def getmtime(filename: str) -> float: ...
-def getatime(filename: str) -> float: ...
-def getctime(filename: str) -> float: ...
-def commonprefix(m: List[str]) -> str: ...
+if sys.version_info >= (3, 0):
+    def commonprefix(m: Sequence[str]) -> str: ...
+else:
+    def commonprefix(m: Sequence[AnyStr]) -> AnyStr: ...
+
+def exists(path: Text) -> bool: ...
+def isfile(path: Text) -> bool: ...
+def isdir(s: Text) -> bool: ...
+def getsize(filename: Text) -> int: ...
+def getmtime(filename: Text) -> float: ...
+def getatime(filename: Text) -> float: ...
+def getctime(filename: Text) -> float: ...
+
 
 if sys.version_info >= (3, 4):
     def samestat(s1: str, s2: str) -> int: ...