diff --git a/MAINTAINERS b/MAINTAINERS
index 7d61fb9319..9b6ce9a934 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2070,6 +2070,7 @@ F: hw/ppc/ppc4xx*.c
 F: hw/ppc/ppc440_uc.c
 F: hw/ppc/ppc440.h
 F: hw/i2c/ppc4xx_i2c.c
+F: include/hw/pci-host/ppc4xx.h
 F: include/hw/ppc/ppc4xx.h
 F: include/hw/i2c/ppc4xx_i2c.h
 F: hw/intc/ppc-uic.c
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index c75c3083e6..e18f57efce 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -24,6 +24,7 @@
 #include "elf.h"
 #include "hw/char/serial.h"
 #include "hw/ppc/ppc.h"
+#include "hw/pci-host/ppc4xx.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/reset.h"
 #include "hw/sysbus.h"
diff --git a/hw/ppc/ppc440_pcix.c b/hw/ppc/ppc440_pcix.c
index d84418cb7b..1926ae2a27 100644
--- a/hw/ppc/ppc440_pcix.c
+++ b/hw/ppc/ppc440_pcix.c
@@ -25,7 +25,7 @@
 #include "qemu/module.h"
 #include "qemu/units.h"
 #include "hw/irq.h"
-#include "hw/ppc/ppc4xx.h"
+#include "hw/pci-host/ppc4xx.h"
 #include "hw/pci/pci_device.h"
 #include "hw/pci/pci_host.h"
 #include "trace.h"
diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c
index 7d6ca70387..1312aa2080 100644
--- a/hw/ppc/ppc440_uc.c
+++ b/hw/ppc/ppc440_uc.c
@@ -14,6 +14,7 @@
 #include "qemu/log.h"
 #include "hw/irq.h"
 #include "hw/ppc/ppc4xx.h"
+#include "hw/pci-host/ppc4xx.h"
 #include "hw/qdev-properties.h"
 #include "hw/pci/pci.h"
 #include "sysemu/reset.h"
diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
index e4101398c9..b6c6c8993c 100644
--- a/hw/ppc/ppc4xx_pci.c
+++ b/hw/ppc/ppc4xx_pci.c
@@ -24,7 +24,7 @@
 #include "qemu/osdep.h"
 #include "qemu/log.h"
 #include "hw/irq.h"
-#include "hw/ppc/ppc4xx.h"
+#include "hw/pci-host/ppc4xx.h"
 #include "migration/vmstate.h"
 #include "qemu/module.h"
 #include "sysemu/reset.h"
diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index 1e615b8d35..a28498f39c 100644
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -25,6 +25,7 @@
 #include "elf.h"
 #include "exec/memory.h"
 #include "ppc440.h"
+#include "hw/pci-host/ppc4xx.h"
 #include "hw/block/flash.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/reset.h"
diff --git a/include/hw/pci-host/ppc4xx.h b/include/hw/pci-host/ppc4xx.h
new file mode 100644
index 0000000000..32396417fc
--- /dev/null
+++ b/include/hw/pci-host/ppc4xx.h
@@ -0,0 +1,17 @@
+/*
+ * QEMU PowerPC 4xx PCI-host definitions
+ *
+ * Copyright (c) 2018-2023 BALATON Zoltan
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_PCIHOST_PPC4XX_H
+#define HW_PCIHOST_PPC4XX_H
+
+#define TYPE_PPC4xx_HOST_BRIDGE "ppc4xx-host-bridge"
+#define TYPE_PPC4xx_PCI_HOST "ppc4xx-pci-host"
+#define TYPE_PPC440_PCIX_HOST "ppc440-pcix-host"
+#define TYPE_PPC460EX_PCIE_HOST "ppc460ex-pcie-host"
+
+#endif
diff --git a/include/hw/ppc/ppc4xx.h b/include/hw/ppc/ppc4xx.h
index ea7740239b..1bd9b8821b 100644
--- a/include/hw/ppc/ppc4xx.h
+++ b/include/hw/ppc/ppc4xx.h
@@ -29,11 +29,6 @@
 #include "exec/memory.h"
 #include "hw/sysbus.h"
 
-#define TYPE_PPC4xx_HOST_BRIDGE "ppc4xx-host-bridge"
-#define TYPE_PPC4xx_PCI_HOST "ppc4xx-pci-host"
-#define TYPE_PPC440_PCIX_HOST "ppc440-pcix-host"
-#define TYPE_PPC460EX_PCIE_HOST "ppc460ex-pcie-host"
-
 /*
  * Generic DCR device
  */