diff --git a/Summit2011.md b/Summit2011.md
index b7f45e5..e8cfd97 100644
--- a/Summit2011.md
+++ b/Summit2011.md
@@ -3,6 +3,7 @@
 * [Report From Day 1](Summit2Day1)
 * [Report From Day 2](Summit2Day2)
 * [Report From Day 3](Summit2Day3)
+* [Report From Day 4](Summit2Day4)
 
 This is a loosely organized gathering of Tahoe-LAFS developers, enthusiasts, and perhaps some hecklers.