diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 087619986688670601b537b204f992e824e25ce6..9e43e39dc35c09dc25efafa0c56555bfeabf4dea 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -97,7 +97,7 @@ config SERIAL_NONSTANDARD
 
 config COMPUTONE
 	tristate "Computone IntelliPort Plus serial support"
-	depends on SERIAL_NONSTANDARD
+	depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI)
 	---help---
 	  This driver supports the entire family of Intelliport II/Plus
 	  controllers with the exception of the MicroChannel controllers and