diff --git a/include/asm-ppc/mpc83xx.h b/include/asm-ppc/mpc83xx.h
index 7cdf60f..3c23fc4 100644
--- a/include/asm-ppc/mpc83xx.h
+++ b/include/asm-ppc/mpc83xx.h
@@ -108,6 +108,7 @@
 	MPC83xx_USB2_DR,
 	MPC83xx_USB2_MPH,
 	MPC83xx_MDIO,
+	NUM_PPC_SYS_DEVS,
 };
 
 #endif /* CONFIG_83xx */