diff --git a/hw/isa/pc87312.c b/hw/isa/pc87312.c
index 48b29e3c3c..e9edbc6c50 100644
--- a/hw/isa/pc87312.c
+++ b/hw/isa/pc87312.c
@@ -391,7 +391,7 @@ static void pc87312_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo pc87312_type_info = {
-    .name          = TYPE_PC87312,
+    .name          = TYPE_PC87312_SUPERIO,
     .parent        = TYPE_ISA_DEVICE,
     .instance_size = sizeof(PC87312State),
     .instance_init = pc87312_initfn,
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index 85b4fae3c7..df774bd384 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -612,7 +612,7 @@ static void ppc_prep_init(MachineState *machine)
     isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci), "isa.0"));
 
     /* Super I/O (parallel + serial ports) */
-    isa = isa_create(isa_bus, TYPE_PC87312);
+    isa = isa_create(isa_bus, TYPE_PC87312_SUPERIO);
     dev = DEVICE(isa);
     qdev_prop_set_uint8(dev, "config", 13); /* fdc, ser0, ser1, par0 */
     qdev_init_nofail(dev);
diff --git a/include/hw/isa/pc87312.h b/include/hw/isa/pc87312.h
index bf74470d40..710eb1c807 100644
--- a/include/hw/isa/pc87312.h
+++ b/include/hw/isa/pc87312.h
@@ -28,8 +28,8 @@
 #include "hw/isa/isa.h"
 
 
-#define TYPE_PC87312 "pc87312"
-#define PC87312(obj) OBJECT_CHECK(PC87312State, (obj), TYPE_PC87312)
+#define TYPE_PC87312_SUPERIO "pc87312"
+#define PC87312(obj) OBJECT_CHECK(PC87312State, (obj), TYPE_PC87312_SUPERIO)
 
 typedef struct PC87312State {
     ISADevice dev;