--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1004,6 +1004,9 @@
     BOOST_FOREACH(CTransaction& tx, vtx)
     {
         // TODO: if fClient, OK if we don't have previous txns
+        CDiskTxPos posThisTx(pindex->nFile, pindex->nBlockPos, nTxPos);
+        nTxPos += ::GetSerializeSize(tx, SER_DISK);
+
         if (!tx.ConnectInputs(txdb, mapQueuedChanges, posThisTx, pindex, nFees, true, false) && !fClient)
             return false;
     }