diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 2022e97..407141e 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -507,7 +507,7 @@
                     p2cread, _ = _subprocess.CreatePipe(None, 0)
             elif stdin == PIPE:
                 p2cread, p2cwrite = _subprocess.CreatePipe(None, 0)
-            elif isinstance(stdin, int):
+            elif isinstance(stdin, (int, long)):
                 p2cread = msvcrt.get_osfhandle(stdin)
             else:
                 # Assuming file-like object
@@ -524,7 +524,7 @@
                     _, c2pwrite = _subprocess.CreatePipe(None, 0)
             elif stdout == PIPE:
                 c2pread, c2pwrite = _subprocess.CreatePipe(None, 0)
-            elif isinstance(stdout, int):
+            elif isinstance(stdout, (int, long)):
                 c2pwrite = msvcrt.get_osfhandle(stdout)
             else:
                 # Assuming file-like object
@@ -543,7 +543,7 @@
                 errread, errwrite = _subprocess.CreatePipe(None, 0)
             elif stderr == STDOUT:
                 errwrite = c2pwrite
-            elif isinstance(stderr, int):
+            elif isinstance(stderr, (int, long)):
                 errwrite = msvcrt.get_osfhandle(stderr)
             else:
                 # Assuming file-like object
@@ -800,7 +800,7 @@
             elif stdin == PIPE:
                 p2cread, p2cwrite = self.pipe_cloexec()
                 to_close.update((p2cread, p2cwrite))
-            elif isinstance(stdin, int):
+            elif isinstance(stdin, (int, long)):
                 p2cread = stdin
             else:
                 # Assuming file-like object
@@ -811,7 +811,7 @@
             elif stdout == PIPE:
                 c2pread, c2pwrite = self.pipe_cloexec()
                 to_close.update((c2pread, c2pwrite))
-            elif isinstance(stdout, int):
+            elif isinstance(stdout, (int, long)):
                 c2pwrite = stdout
             else:
                 # Assuming file-like object
@@ -827,7 +827,7 @@
                     errwrite = c2pwrite
                 else: # child's stdout is not set, use parent's stdout
                     errwrite = sys.__stdout__.fileno()
-            elif isinstance(stderr, int):
+            elif isinstance(stderr, (int, long)):
                 errwrite = stderr
             else:
                 # Assuming file-like object