diff --git a/drivers/staging/unisys/uislib/Kconfig b/drivers/staging/unisys/uislib/Kconfig
index 8d87d9c81c66..6b134e267904 100644
--- a/drivers/staging/unisys/uislib/Kconfig
+++ b/drivers/staging/unisys/uislib/Kconfig
@@ -4,7 +4,7 @@
 
 config UNISYS_UISLIB
 	tristate "Unisys uislib driver"
-	depends on UNISYSSPAR && UNISYS_VISORCHIPSET && UNISYS_CHANNELSTUB
+	depends on UNISYSSPAR && UNISYS_VISORCHIPSET && UNISYS_CHANNELSTUB && HAS_IOMEM
 	---help---
 	If you say Y here, you will enable the Unisys uislib driver.
 
diff --git a/drivers/staging/unisys/visorchipset/Kconfig b/drivers/staging/unisys/visorchipset/Kconfig
index 7ca2fbca9d57..e86836f84243 100644
--- a/drivers/staging/unisys/visorchipset/Kconfig
+++ b/drivers/staging/unisys/visorchipset/Kconfig
@@ -4,7 +4,7 @@
 
 config UNISYS_VISORCHIPSET
 	tristate "Unisys visorchipset driver"
-	depends on UNISYSSPAR && UNISYS_VISORUTIL && UNISYS_VISORCHANNEL
+	depends on UNISYSSPAR && UNISYS_VISORUTIL && UNISYS_VISORCHANNEL && HAS_IOMEM
 	---help---
 	If you say Y here, you will enable the Unisys visorchipset driver.
 
diff --git a/drivers/staging/unisys/visorutil/Kconfig b/drivers/staging/unisys/visorutil/Kconfig
index 4ff61a7c506b..74b474eac252 100644
--- a/drivers/staging/unisys/visorutil/Kconfig
+++ b/drivers/staging/unisys/visorutil/Kconfig
@@ -4,7 +4,7 @@
 
 config UNISYS_VISORUTIL
 	tristate "Unisys visorutil driver"
-	depends on UNISYSSPAR
+	depends on UNISYSSPAR && HAS_IOMEM
 	---help---
 	If you say Y here, you will enable the Unisys visorutil driver.