diff --git a/installer/data/mysql/atomicupdate/bug_24151.perl b/installer/data/mysql/atomicupdate/bug_24151.perl
index 6dd12888f6..9a97f808b7 100644
--- a/installer/data/mysql/atomicupdate/bug_24151.perl
+++ b/installer/data/mysql/atomicupdate/bug_24151.perl
@@ -47,6 +47,19 @@ if( CheckVersion( $DBversion ) ) {
         VALUES ('PseudonymizationTransactionFields','','datetime,transaction_branchcode,transaction_type,itemnumber,itemtype,holdingbranch,location,itemcallnumber,ccode','Transaction fields to copy to the pseudonymized_transactions table','multiple')
     |);
 
+    unless( TableExists( 'pseudonymized_borrower_attributes' ) ) {
+        $dbh->do(q|
+            CREATE TABLE pseudonymized_borrower_attributes (
+              `id` int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY, -- Row id field
+              `transaction_id` int(11) NOT NULL,
+              `code` varchar(10) NOT NULL,
+              `attribute` varchar(255) default NULL,
+              CONSTRAINT `pseudonymized_borrower_attributes_ibfk_1` FOREIGN KEY (`transaction_id`) REFERENCES `pseudonymized_transactions` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
+              CONSTRAINT `anonymized_borrower_attributes_ibfk_2` FOREIGN KEY (`code`) REFERENCES `borrower_attribute_types` (`code`) ON DELETE CASCADE ON UPDATE CASCADE
+            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+        |);
+    }
+
     # Always end with this (adjust the bug info)
     SetVersion( $DBversion );
     print "Upgrade to $DBversion done (Bug 24151 - Add pseudonymized_transactions tables and sysprefs for Pseudonymization)\n";
diff --git a/installer/data/mysql/kohastructure.sql b/installer/data/mysql/kohastructure.sql
index 537b41a27d..7f6b3f1f14 100644
--- a/installer/data/mysql/kohastructure.sql
+++ b/installer/data/mysql/kohastructure.sql
@@ -1915,6 +1915,20 @@ CREATE TABLE `pseudonymized_transactions` (
   CONSTRAINT `pseudonymized_transactions_borrowers_ibfk_3` FOREIGN KEY (`transaction_branchcode`) REFERENCES `branches` (`branchcode`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
+--
+-- Table structure for table borrower_attributes
+--
+
+DROP TABLE IF EXISTS pseudonymized_borrower_attributes;
+CREATE TABLE pseudonymized_borrower_attributes ( -- association table between pseudonymized_transactions and borrower_attributes
+  `id` int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY, -- Row id field
+  `transaction_id` int(11) NOT NULL,
+  `code` varchar(10) NOT NULL, -- foreign key from the borrower_attribute_types table, defines which custom field this value was entered for
+  `attribute` varchar(255) default NULL, -- custom patron field value
+  CONSTRAINT `pseudonymized_borrower_attributes_ibfk_1` FOREIGN KEY (`transaction_id`) REFERENCES `pseudonymized_transactions` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
+  CONSTRAINT `anonymized_borrower_attributes_ibfk_2` FOREIGN KEY (`code`) REFERENCES `borrower_attribute_types` (`code`) ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
 --
 -- Table structure for table subscription_frequencies
 --