--- a/zipfile.py	Wed Apr 30 11:27:16 2014
+++ b/zipfile.py	Wed Apr 30 14:27:47 2014
@@ -1174,10 +1174,11 @@
             else:
                 fname_str = fname.decode("cp437")
 
-            if fname_str != zinfo.orig_filename:
-                raise BadZipFile(
+            if self.debug and fname_str != zinfo.orig_filename:
+                import warnings
+                warnings.warn(
                     'File name in directory %r and header %r differ.'
-                    % (zinfo.orig_filename, fname))
+                    % (zinfo.orig_filename, fname), stacklevel=2)
 
             # check for encrypted flag & handle password
             is_encrypted = zinfo.flag_bits & 0x1