diff --git a/dumpwiki.py b/dumpwiki.py
index 1a97ef0..4635c2d 100644
--- a/dumpwiki.py
+++ b/dumpwiki.py
@@ -36,6 +36,12 @@ def filenameforpage(p):
     f = p.name.replace(' ','_').replace('/', SLASH) + '.html'
     return f
 
+def filenameforlink(href):
+    if href.startswith("/sandbox/itchwiki/index.php/"):
+        href = href[len("/sandbox/itchwiki/index.php/"):]
+        return href.replace(' ','_').replace('/', SLASH) + '.html'
+    return href
+
 def rewritelinks (html):
     t = html5lib.parseFragment(html, treebuilder = "etree", namespaceHTMLElements = False)
     for a in t.findall(".//*[@href]"):