diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 4fd3fa5..81f7021 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -551,6 +551,18 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called cpu5wdt.
 
+config SMSC_SCH311X_WDT
+	tristate "SMSC SCH311X Watchdog Timer"
+	depends on X86
+	---help---
+	  This is the driver for the hardware watchdog timer on the
+	  SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset
+	  (LPC IO with 8042 KBC, Reset Generation, HWM and multiple
+	  serial ports).
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called sch311x_wdt.
+
 config SMSC37B787_WDT
 	tristate "Winbond SMsC37B787 Watchdog Timer"
 	depends on X86