diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index bd18e0a..ee9a1b3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -64,7 +64,7 @@
 
 choice
 	prompt "Target select"
-	optional
+	default ARCH_VERSATILE
 
 config ARCH_AT91
 	bool "Atmel AT91"