diff --git a/Lib/pipes.py b/Lib/pipes.py
index 6dcc997..25e9915 100644
--- a/Lib/pipes.py
+++ b/Lib/pipes.py
@@ -267,10 +267,13 @@
 _funnychars = '"`$\\'                           # Unsafe inside "double quotes"
 
 def quote(file):
+    ''' return a shell-escaped version of the file string '''
     for c in file:
         if c not in _safechars:
             break
     else:
+        if not file:
+            return "''"
         return file
     if '\'' not in file:
         return '\'' + file + '\''
diff --git a/Lib/test/test_pipes.py b/Lib/test/test_pipes.py
index 0eca8ed..dd1cc9e 100644
--- a/Lib/test/test_pipes.py
+++ b/Lib/test/test_pipes.py
@@ -74,6 +74,8 @@
             self.assertEqual(pipes.quote("test%s'name'" % u),
                               '"test\\%s\'name\'"' % u)
 
+        self.assertEqual(pipes.quote(''), "''")
+
     def testRepr(self):
         t = pipes.Template()
         self.assertEqual(repr(t), "<Template instance, steps=[]>")
diff --git a/Misc/ACKS b/Misc/ACKS
index 1d2daac..31edd74 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -778,6 +778,7 @@
 Blake Winton
 Jean-Claude Wippler
 Lars Wirzenius
+John Wiseman
 Chris Withers
 Stefan Witzel
 David Wolever