diff --git a/models/types.go b/models/types.go
index 2bf9a1f6..c1b9b1f7 100644
--- a/models/types.go
+++ b/models/types.go
@@ -72,6 +72,7 @@ var (
 	TransactionTypeMultisigAlias         TransactionType = RegisterTransactionTypeCustom + 9
 	TransactionTypeClaimReward           TransactionType = RegisterTransactionTypeCustom + 10
 	TransactionTypeRewardsImport         TransactionType = RegisterTransactionTypeCustom + 11
+	TransactionTypeAddDepositOffer       TransactionType = RegisterTransactionTypeCustom + 15
 
 	ResultTypeTransaction SearchResultType = "transaction"
 	ResultTypeAsset       SearchResultType = "asset"
@@ -153,6 +154,8 @@ func (t TransactionType) String() string {
 		return "claim"
 	case TransactionTypeRewardsImport:
 		return "rewards"
+	case TransactionTypeAddDepositOffer:
+		return "add_deposit_offer"
 	default:
 		return TypeUnknown
 	}
diff --git a/services/indexes/pvm/writer.go b/services/indexes/pvm/writer.go
index 3a9d4181..d8211ef2 100644
--- a/services/indexes/pvm/writer.go
+++ b/services/indexes/pvm/writer.go
@@ -587,6 +587,9 @@ func (w *Writer) indexTransaction(ctx services.ConsumerCtx, blkID ids.ID, tx *tx
 			Outs:         castTx.Outs,
 		}
 		typ = models.TransactionTypeCaminoRewardValidator
+	case *txs.AddDepositOfferTx:
+		baseTx = castTx.BaseTx.BaseTx
+		typ = models.TransactionTypeAddDepositOffer
 	default:
 		return fmt.Errorf("unknown tx type %T", castTx)
 	}