diff --git a/NewAccountingDesign.md b/NewAccountingDesign.md
index a07b107..e19296a 100644
--- a/NewAccountingDesign.md
+++ b/NewAccountingDesign.md
@@ -111,7 +111,7 @@ like this:
       - "Bob says: anyone up for pizza tonight?"
 
 *** storage server needs a new crawler
-    - or the existing [LeaseCrawler](LeaseCrawler) needs some new features
+    - or the existing [LeaseCrawler]source:git/src/allmydata/storage/crawler.py?annotate=blame&rev=731d15e56f509f9a1aafc56182d85f30d0fcb801 needs some new features
     - shares contain canonical lease info, but local
       who-is-consuming-what and remote get-my-total-usage methods need
       pre-generated totals