diff --git a/src/coins.cpp b/src/coins.cpp
index ba55d174e..42939ccac 100644
--- a/src/coins.cpp
+++ b/src/coins.cpp
@@ -462,7 +462,7 @@ bool CCoinsViewCache::HaveInputs(const CTransaction& tx) const
             const COutPoint &prevout = tx.vin[i].prevout;
             const CCoins* coins = AccessCoins(prevout.hash);
             if (!coins || !coins->IsAvailable(prevout.n)) {
-                fprintf(stderr,"HaveInputs missing input %s/v%d\n",prevout.hash.ToString().c_str());
+                fprintf(stderr,"HaveInputs missing input %s/v%d\n",prevout.hash.ToString().c_str(),prevout.n);
                 return false;
             }
         }