diff --git a/installer/data/mysql/atomicupdate/bug_21682.perl b/installer/data/mysql/atomicupdate/bug_21682.perl
new file mode 100644
index 0000000000..a5429c987f
--- /dev/null
+++ b/installer/data/mysql/atomicupdate/bug_21682.perl
@@ -0,0 +1,9 @@
+$DBversion = 'XXX';  # will be replaced by the RM
+if( CheckVersion( $DBversion ) ) {
+    # you can use $dbh here like:
+    $dbh->do( "ALTER TABLE stockrotationrotas CHANGE COLUMN description description text" );
+
+    # Always end with this (adjust the bug info)
+    SetVersion( $DBversion );
+    print "Upgrade to $DBversion done (Bug 21682 - Remove default on stockrotationrotas.description)\n";
+}