diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h
index fe77a6c6db..3e2df262ee 100644
--- a/hw/ppc/mac.h
+++ b/hw/ppc/mac.h
@@ -30,10 +30,6 @@
 #include "hw/sysbus.h"
 
 #define NVRAM_SIZE        0x2000
-#define PROM_FILENAME    "openbios-ppc"
-
-#define KERNEL_LOAD_ADDR 0x01000000
-#define KERNEL_GAP       0x00100000
 
 /* Mac NVRAM */
 #define TYPE_MACIO_NVRAM "macio-nvram"
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 873c9f5cb4..c75c59fe3e 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -83,9 +83,13 @@
 
 #define NDRV_VGA_FILENAME "qemu_vga.ndrv"
 
+#define PROM_FILENAME "openbios-ppc"
 #define PROM_BASE 0xfff00000
 #define PROM_SIZE (1 * MiB)
 
+#define KERNEL_LOAD_ADDR 0x01000000
+#define KERNEL_GAP       0x00100000
+
 #define TYPE_CORE99_MACHINE MACHINE_TYPE_NAME("mac99")
 typedef struct Core99MachineState Core99MachineState;
 DECLARE_INSTANCE_CHECKER(Core99MachineState, CORE99_MACHINE,
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 47a1abf248..ae8e0ff30a 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -58,10 +58,15 @@
 
 #define NDRV_VGA_FILENAME "qemu_vga.ndrv"
 
-#define GRACKLE_BASE 0xfec00000
+#define PROM_FILENAME "openbios-ppc"
 #define PROM_BASE 0xffc00000
 #define PROM_SIZE (4 * MiB)
 
+#define KERNEL_LOAD_ADDR 0x01000000
+#define KERNEL_GAP       0x00100000
+
+#define GRACKLE_BASE 0xfec00000
+
 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
                             Error **errp)
 {