diff --git a/freebsd/sys/dev/extres/regulator/regulator.c b/freebsd/sys/dev/extres/regulator/regulator.c
index ca2de6c4..49020bdb 100644
--- a/freebsd/sys/dev/extres/regulator/regulator.c
+++ b/freebsd/sys/dev/extres/regulator/regulator.c
@@ -51,7 +51,9 @@ __FBSDID("$FreeBSD$");
 #endif
 #include <dev/extres/regulator/regulator.h>
 
+#if !defined(__rtems__) || defined(FDT)
 #include <rtems/bsd/local/regdev_if.h>
+#endif /* !__rtems__ || FDT */
 
 SYSCTL_NODE(_hw, OID_AUTO, regulator, CTLFLAG_RD, NULL, "Regulators");
 
diff --git a/freebsd/sys/dev/gpio/gpioregulator.c b/freebsd/sys/dev/gpio/gpioregulator.c
index 7573c558..8ca35bfe 100644
--- a/freebsd/sys/dev/gpio/gpioregulator.c
+++ b/freebsd/sys/dev/gpio/gpioregulator.c
@@ -43,6 +43,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/module.h>
 #include <sys/gpio.h>
 
+#if !defined(__rtems__) || defined(FDT)
 #include <dev/ofw/ofw_bus.h>
 #include <dev/ofw/ofw_bus_subr.h>
 
@@ -348,3 +349,4 @@ static devclass_t gpioregulator_devclass;
 EARLY_DRIVER_MODULE(gpioregulator, simplebus, gpioregulator_driver,
     gpioregulator_devclass, 0, 0, BUS_PASS_INTERRUPT + BUS_PASS_ORDER_LAST);
 MODULE_VERSION(gpioregulator, 1);
+#endif /* !__rtems__ || FDT */