diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index c044ad4..85fddd2 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -132,6 +132,7 @@
 
 choice
 	prompt "Target select"
+	optional
 
 config TARGET_DUMMY
 	bool "Dummy target"