diff --git a/changelog.txt b/changelog.txt
index 4f868f652..2761e670c 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,5 @@
-0.8.0 05/12/2011
-================
+0.8.0 05/12/2011 27bf76d1f881bec0f900cd11d5c2a10dce4856ca
+=========================================================
 
 MVP! ktheory