diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index 49e856f415c1..da293329d055 100644
--- a/hw/acpi/memory_hotplug.c
+++ b/hw/acpi/memory_hotplug.c
@@ -7,6 +7,30 @@
 #include "trace.h"
 #include "qapi-event.h"
 
+#define MEMORY_SLOTS_NUMBER          "MDNR"
+#define MEMORY_HOTPLUG_IO_REGION     "HPMR"
+#define MEMORY_SLOT_ADDR_LOW         "MRBL"
+#define MEMORY_SLOT_ADDR_HIGH        "MRBH"
+#define MEMORY_SLOT_SIZE_LOW         "MRLL"
+#define MEMORY_SLOT_SIZE_HIGH        "MRLH"
+#define MEMORY_SLOT_PROXIMITY        "MPX"
+#define MEMORY_SLOT_ENABLED          "MES"
+#define MEMORY_SLOT_INSERT_EVENT     "MINS"
+#define MEMORY_SLOT_REMOVE_EVENT     "MRMV"
+#define MEMORY_SLOT_EJECT            "MEJ"
+#define MEMORY_SLOT_SLECTOR          "MSEL"
+#define MEMORY_SLOT_OST_EVENT        "MOEV"
+#define MEMORY_SLOT_OST_STATUS       "MOSC"
+#define MEMORY_SLOT_LOCK             "MLCK"
+#define MEMORY_SLOT_STATUS_METHOD    "MRST"
+#define MEMORY_SLOT_CRS_METHOD       "MCRS"
+#define MEMORY_SLOT_OST_METHOD       "MOST"
+#define MEMORY_SLOT_PROXIMITY_METHOD "MPXM"
+#define MEMORY_SLOT_EJECT_METHOD     "MEJ0"
+#define MEMORY_SLOT_NOTIFY_METHOD    "MTFY"
+#define MEMORY_SLOT_SCAN_METHOD      "MSCN"
+#define MEMORY_HOTPLUG_DEVICE        "MHPD"
+
 static ACPIOSTInfo *acpi_memory_device_status(int slot, MemStatus *mdev)
 {
     ACPIOSTInfo *info = g_new0(ACPIOSTInfo, 1);
diff --git a/include/hw/acpi/memory_hotplug.h b/include/hw/acpi/memory_hotplug.h
index 37e2706249cb..91d40459b31f 100644
--- a/include/hw/acpi/memory_hotplug.h
+++ b/include/hw/acpi/memory_hotplug.h
@@ -47,9 +47,6 @@ extern const VMStateDescription vmstate_memory_hotplug;
 
 void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list);
 
-#define MEMORY_HOTPLUG_DEVICE        "MHPD"
-#define MEMORY_SLOT_SCAN_METHOD      "MSCN"
-
 void build_memory_hotplug_aml(Aml *table, uint32_t nr_mem,
                               uint16_t io_base, uint16_t io_len,
                               const char *res_root,
diff --git a/include/hw/acpi/pc-hotplug.h b/include/hw/acpi/pc-hotplug.h
index 6a8d268f846a..a4f513d710b7 100644
--- a/include/hw/acpi/pc-hotplug.h
+++ b/include/hw/acpi/pc-hotplug.h
@@ -32,26 +32,4 @@
 #define ACPI_MEMORY_HOTPLUG_IO_LEN 24
 #define ACPI_MEMORY_HOTPLUG_BASE 0x0a00
 
-#define MEMORY_SLOTS_NUMBER          "MDNR"
-#define MEMORY_HOTPLUG_IO_REGION     "HPMR"
-#define MEMORY_SLOT_ADDR_LOW         "MRBL"
-#define MEMORY_SLOT_ADDR_HIGH        "MRBH"
-#define MEMORY_SLOT_SIZE_LOW         "MRLL"
-#define MEMORY_SLOT_SIZE_HIGH        "MRLH"
-#define MEMORY_SLOT_PROXIMITY        "MPX"
-#define MEMORY_SLOT_ENABLED          "MES"
-#define MEMORY_SLOT_INSERT_EVENT     "MINS"
-#define MEMORY_SLOT_REMOVE_EVENT     "MRMV"
-#define MEMORY_SLOT_EJECT            "MEJ"
-#define MEMORY_SLOT_SLECTOR          "MSEL"
-#define MEMORY_SLOT_OST_EVENT        "MOEV"
-#define MEMORY_SLOT_OST_STATUS       "MOSC"
-#define MEMORY_SLOT_LOCK             "MLCK"
-#define MEMORY_SLOT_STATUS_METHOD    "MRST"
-#define MEMORY_SLOT_CRS_METHOD       "MCRS"
-#define MEMORY_SLOT_OST_METHOD       "MOST"
-#define MEMORY_SLOT_PROXIMITY_METHOD "MPXM"
-#define MEMORY_SLOT_EJECT_METHOD     "MEJ0"
-#define MEMORY_SLOT_NOTIFY_METHOD    "MTFY"
-
 #endif