diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 7b2edd799fb40bb7fc75b9a05a0f7322a0a3da08..2b2107ce93c08b0a70f007d1e72d1065f10116b5 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -75,7 +75,7 @@ config MEMORY_SIZE
 	hex "Physical memory size"
 	default "0x08000000" if MACH_G3EVM
 	default "0x08000000" if MACH_G4EVM
-	default "0x10000000" if MACH_AP4EVB
+	default "0x10000000" if MACH_AP4EVB || MACH_MACKEREL
 	default "0x04000000"
 	help
 	  This sets the default memory size assumed by your kernel. It can