diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/BankAccountIdentifier.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/BankAccountIdentifier.kt
index 08cd0145..3bf5b0c3 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/BankAccountIdentifier.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/BankAccountIdentifier.kt
@@ -8,5 +8,7 @@ open class BankAccountIdentifier(
     val subAccountNumber: String?,
     val iban: String?
 ) {
+    constructor(account: BankAccount) : this(account.identifier, account.subAccountNumber, account.iban)
+
     override fun toString() = "$identifier, $iban"
 }
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