diff --git a/arch/mn10300/Kconfig.debug b/arch/mn10300/Kconfig.debug
index a1b8620..87adb8f 100644
--- a/arch/mn10300/Kconfig.debug
+++ b/arch/mn10300/Kconfig.debug
@@ -150,3 +150,7 @@
 	default y
 
 endmenu
+
+config KERNEL_DEBUGGER
+	def_bool y
+	depends on GDBSTUB