diff --git a/sys/arm/allwinner/std.a10 b/sys/arm/allwinner/std.a10
index da5d895352aa..8d99ab8e77f3 100644
--- a/sys/arm/allwinner/std.a10
+++ b/sys/arm/allwinner/std.a10
@@ -10,12 +10,12 @@ makeoption	ARM_LITTLE_ENDIAN
 # 0x40200000, e.g. from u-boot with 'fatload mmc 0 0x40200000 kernel'
 #
 #
-options		PHYSADDR=0x40000000
+options 	PHYSADDR=0x40000000
 
 makeoptions	KERNPHYSADDR=0x40200000
-options		KERNPHYSADDR=0x40200000
+options 	KERNPHYSADDR=0x40200000
 makeoptions	KERNVIRTADDR=0xc0200000
-options		KERNVIRTADDR=0xc0200000
+options 	KERNVIRTADDR=0xc0200000
 
 options 	ARM_L2_PIPT