diff --git a/Performance/Sep2011.md b/Performance/Sep2011.md
index a72be0f..47a3ff5 100644
--- a/Performance/Sep2011.md
+++ b/Performance/Sep2011.md
@@ -92,4 +92,4 @@ Some graphs were added to
 <http://tahoe-lafs.org/trac/tahoe-lafs/ticket/1264#comment:17> .
 
 Complete benchmark toolchain and data included in
-[benchmark.git.tar.gz](../raw/attachments/Performance/Sep2011/benchmark.git.tar.gz)
+[atlasperf.git.tar.gz](../raw/attachments/Performance/Sep2011/atlasperf.git.tar.gz)