diff --git a/IPython/wildcard.py b/IPython/wildcard.py
index 5236a8d..7f42168 100644
--- a/IPython/wildcard.py
+++ b/IPython/wildcard.py
@@ -96,7 +96,7 @@ class NameSpace(object):
         """Return dictionary of filtered namespace."""
         def glob_filter(lista,name_pattern,hidehidden,ignore_case):
             """Return list of elements in lista that match pattern."""
-            pattern=name_pattern.replace("*",".*")
+            pattern=name_pattern.replace("*",".*").replace("?",".")
             if ignore_case:
                 reg=re.compile(pattern+"$",re.I)
             else: