diff --git a/ingest/ledgerbackend/toml.go b/ingest/ledgerbackend/toml.go
index 892363c98b..188c6a56da 100644
--- a/ingest/ledgerbackend/toml.go
+++ b/ingest/ledgerbackend/toml.go
@@ -88,6 +88,7 @@ type captiveCoreTomlValues struct {
 	UseBucketListDB                      bool                 `toml:"EXPERIMENTAL_BUCKETLIST_DB,omitempty"`
 	BucketListDBPageSizeExp              *uint                `toml:"EXPERIMENTAL_BUCKETLIST_DB_INDEX_PAGE_SIZE_EXPONENT,omitempty"`
 	BucketListDBCutoff                   *uint                `toml:"EXPERIMENTAL_BUCKETLIST_DB_INDEX_CUTOFF,omitempty"`
+	LimitTxQueueSourceAccount            bool                 `toml:"LIMIT_TX_QUEUE_SOURCE_ACCOUNT,omitempty"`
 }
 
 // QuorumSetIsConfigured returns true if there is a quorum set defined in the configuration.