diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 852250e8cb..02dd274276 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -218,13 +218,13 @@ static void pc_q35_init(MachineState *machine)
     pc_memory_init(pcms, system_memory, rom_memory, pci_hole64_size);
 
     object_property_add_child(OBJECT(machine), "q35", phb);
-    object_property_set_link(phb, MCH_HOST_PROP_RAM_MEM,
+    object_property_set_link(phb, PCI_HOST_PROP_RAM_MEM,
                              OBJECT(machine->ram), NULL);
-    object_property_set_link(phb, MCH_HOST_PROP_PCI_MEM,
+    object_property_set_link(phb, PCI_HOST_PROP_PCI_MEM,
                              OBJECT(pci_memory), NULL);
-    object_property_set_link(phb, MCH_HOST_PROP_SYSTEM_MEM,
+    object_property_set_link(phb, PCI_HOST_PROP_SYSTEM_MEM,
                              OBJECT(system_memory), NULL);
-    object_property_set_link(phb, MCH_HOST_PROP_IO_MEM,
+    object_property_set_link(phb, PCI_HOST_PROP_IO_MEM,
                              OBJECT(system_io), NULL);
     object_property_set_int(phb, PCI_HOST_BELOW_4G_MEM_SIZE,
                             x86ms->below_4g_mem_size, NULL);
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index d2830cee34..91c46df9ae 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -240,19 +240,19 @@ static void q35_host_initfn(Object *obj)
     object_property_add_uint64_ptr(obj, PCIE_HOST_MCFG_SIZE,
                                    &pehb->size, OBJ_PROP_FLAG_READ);
 
-    object_property_add_link(obj, MCH_HOST_PROP_RAM_MEM, TYPE_MEMORY_REGION,
+    object_property_add_link(obj, PCI_HOST_PROP_RAM_MEM, TYPE_MEMORY_REGION,
                              (Object **) &s->mch.ram_memory,
                              qdev_prop_allow_set_link_before_realize, 0);
 
-    object_property_add_link(obj, MCH_HOST_PROP_PCI_MEM, TYPE_MEMORY_REGION,
+    object_property_add_link(obj, PCI_HOST_PROP_PCI_MEM, TYPE_MEMORY_REGION,
                              (Object **) &s->mch.pci_address_space,
                              qdev_prop_allow_set_link_before_realize, 0);
 
-    object_property_add_link(obj, MCH_HOST_PROP_SYSTEM_MEM, TYPE_MEMORY_REGION,
+    object_property_add_link(obj, PCI_HOST_PROP_SYSTEM_MEM, TYPE_MEMORY_REGION,
                              (Object **) &s->mch.system_memory,
                              qdev_prop_allow_set_link_before_realize, 0);
 
-    object_property_add_link(obj, MCH_HOST_PROP_IO_MEM, TYPE_MEMORY_REGION,
+    object_property_add_link(obj, PCI_HOST_PROP_IO_MEM, TYPE_MEMORY_REGION,
                              (Object **) &s->mch.address_space_io,
                              qdev_prop_allow_set_link_before_realize, 0);
 }
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 6eec0fc51d..c34c698cdd 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -146,6 +146,10 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 
 void pc_guest_info_init(PCMachineState *pcms);
 
+#define PCI_HOST_PROP_RAM_MEM          "ram-mem"
+#define PCI_HOST_PROP_PCI_MEM          "pci-mem"
+#define PCI_HOST_PROP_SYSTEM_MEM       "system-mem"
+#define PCI_HOST_PROP_IO_MEM           "io-mem"
 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h
index e89329c51e..1d98bbfe0d 100644
--- a/include/hw/pci-host/q35.h
+++ b/include/hw/pci-host/q35.h
@@ -74,11 +74,6 @@ struct Q35PCIHost {
  * gmch part
  */
 
-#define MCH_HOST_PROP_RAM_MEM "ram-mem"
-#define MCH_HOST_PROP_PCI_MEM "pci-mem"
-#define MCH_HOST_PROP_SYSTEM_MEM "system-mem"
-#define MCH_HOST_PROP_IO_MEM "io-mem"
-
 /* PCI configuration */
 #define MCH_HOST_BRIDGE                        "MCH"