--- a/mercurial/win32.py	Tue Apr 29 12:35:02 2014 +0900
+++ b/mercurial/win32.py	Tue Apr 29 12:35:50 2014 +0900
@@ -24,6 +24,7 @@
 
 # GetLastError
 _ERROR_SUCCESS = 0
+_ERROR_NO_MORE_FILES = 18
 _ERROR_SHARING_VIOLATION = 32
 _ERROR_INVALID_PARAMETER = 87
 _ERROR_INSUFFICIENT_BUFFER = 122