diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index c57419b..21d816e 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -599,7 +599,7 @@
 
 config HP_WATCHDOG
 	tristate "HP ProLiant iLO2+ Hardware Watchdog Timer"
-	depends on X86
+	depends on X86 && PCI
 	help
 	  A software monitoring watchdog and NMI sourcing driver. This driver
 	  will detect lockups and provide a stack trace. This is a driver that