diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index b6c045d..00db31c 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -30,6 +30,7 @@
 
 config SGI_IOC4
 	tristate "SGI IOC4 Base IO support"
+	depends on PCI
 	---help---
 	  This option enables basic support for the IOC4 chip on certain
 	  SGI IO controller cards (IO9, IO10, and PCI-RT).  This option