diff --git a/src/include/86box/machine.h b/src/include/86box/machine.h
index 7e17c270f..a2f824619 100644
--- a/src/include/86box/machine.h
+++ b/src/include/86box/machine.h
@@ -572,6 +572,7 @@ extern int machine_at_p5sp4_init(const machine_t *);
 
 /* m_at_socket5.c */
 extern int machine_at_plato_init(const machine_t *);
+extern int machine_at_dellplato_init(const machine_t *);
 extern int machine_at_ambradp90_init(const machine_t *);
 extern int machine_at_430nx_init(const machine_t *);