diff --git a/lib/config/presets/internal/monorepo.ts b/lib/config/presets/internal/monorepo.ts
index df8c82d53a1bb4787427734652069e07671028a0..a89030169440c01e3be618f30cc82c2719eda03b 100644
--- a/lib/config/presets/internal/monorepo.ts
+++ b/lib/config/presets/internal/monorepo.ts
@@ -119,6 +119,7 @@ const repoGroups = {
     'https://github.com/loopbackio/loopback-next',
   ],
   lrnwebcomponents: 'https://github.com/elmsln/lrnwebcomponents',
+  mapstruct: 'https://github.com/mapstruct/mapstruct',
   masstransit: 'https://github.com/MassTransit/MassTransit',
   'material-components-web':
     'https://github.com/material-components/material-components-web',