diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index 32138fa..e3d4a8b 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -18,7 +18,7 @@
 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
 
 # Always include boot_mode.o, as we bypass it (i.e. turn it off)
-# inside of boot_mode.c when CONFIG_BOOT_MODE_REG is 0.  This way,
+# inside of boot_mode.c when CONFIG_ROCKCHIP_BOOT_MODE_REG is 0.  This way,
 # we can have the preprocessor correctly recognise both 0x0 and 0
 # meaning "turn it off".
 obj-y += boot_mode.o