diff --git a/model/sync-full-leaf.cc b/model/sync-full-leaf.cc
index f575056..ee1d3dc 100644
--- a/model/sync-full-leaf.cc
+++ b/model/sync-full-leaf.cc
@@ -37,7 +37,8 @@
 FullLeaf::updateDigest ()
 {
   m_digest.reset ();
-  m_digest << getInfo ().getDigest () << getSeq ().getDigest ();
+  m_digest << getInfo ().getDigest () << *getSeq ().getDigest ();
+  m_digest.finalize ();
 }
 
 // from Leaf