diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index 6db0d7970c..98a289957e 100644
--- a/hw/isa/Kconfig
+++ b/hw/isa/Kconfig
@@ -13,9 +13,13 @@ config I82378
     select MC146818RTC
     select PCSPK
 
-config PC87312
+config ISA_SUPERIO
     bool
     select ISA_BUS
+
+config PC87312
+    bool
+    select ISA_SUPERIO
     select I8259
     select I8254
     select I8257
@@ -34,14 +38,14 @@ config PIIX4
 
 config VT82C686
     bool
-    select ISA_BUS
+    select ISA_SUPERIO
     select ACPI_SMBUS
     select SERIAL_ISA
     select FDC
 
 config SMC37C669
     bool
-    select ISA_BUS
+    select ISA_SUPERIO
     select SERIAL_ISA
     select PARALLEL
     select FDC
diff --git a/hw/isa/Makefile.objs b/hw/isa/Makefile.objs
index 9e106df186..ff97485504 100644
--- a/hw/isa/Makefile.objs
+++ b/hw/isa/Makefile.objs
@@ -1,5 +1,5 @@
 common-obj-$(CONFIG_ISA_BUS) += isa-bus.o
-common-obj-$(CONFIG_ISA_BUS) += isa-superio.o
+common-obj-$(CONFIG_ISA_SUPERIO) += isa-superio.o
 common-obj-$(CONFIG_APM) += apm.o
 common-obj-$(CONFIG_I82378) += i82378.o
 common-obj-$(CONFIG_PC87312) += pc87312.o
diff --git a/hw/mips/Kconfig b/hw/mips/Kconfig
index 62aa01b29e..2c2adbc42a 100644
--- a/hw/mips/Kconfig
+++ b/hw/mips/Kconfig
@@ -13,6 +13,7 @@ config R4K
 
 config MALTA
     bool
+    select ISA_SUPERIO
 
 config MIPSSIM
     bool