diff --git a/src/cpp/ripple/ripple_RippleCalc.cpp b/src/cpp/ripple/ripple_RippleCalc.cpp
index ced1f7931..1574a5ea1 100644
--- a/src/cpp/ripple/ripple_RippleCalc.cpp
+++ b/src/cpp/ripple/ripple_RippleCalc.cpp
@@ -2366,6 +2366,7 @@ void TransactionEngine::calcOfferBridgeNext (
         {
             // Offer is expired.
             WriteLog (lsINFO, RippleCalc) << "calcOfferFirst: encountered expired offer";
+            musUnfundedFound.insert(uOfferIndex);
         }
         else
         {