diff --git a/qemu/hw/core/machine.c b/qemu/hw/core/machine.c
index 4681cb55..12d7559e 100644
--- a/qemu/hw/core/machine.c
+++ b/qemu/hw/core/machine.c
@@ -26,6 +26,13 @@ static void machine_class_base_init(struct uc_struct *uc, ObjectClass *oc, void
     }
 }
 
+static void machine_class_finalize(struct uc_struct *uc, ObjectClass *klass, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(uc, klass);
+
+    g_free(mc->name);
+}
+
 static void machine_initfn(struct uc_struct *uc, Object *obj, void *opaque)
 {
 }
@@ -50,7 +57,7 @@ static const TypeInfo machine_info = {
 
     NULL,
     machine_class_base_init,
-    NULL,
+    machine_class_finalize,
 
     true,
 };
diff --git a/qemu/include/hw/boards.h b/qemu/include/hw/boards.h
index 0d70f3fd..ce9ba5d7 100644
--- a/qemu/include/hw/boards.h
+++ b/qemu/include/hw/boards.h
@@ -84,7 +84,7 @@ struct MachineClass {
     ObjectClass parent_class;
     /*< public >*/
 
-    const char *name;
+    char *name;
 
     int (*init)(struct uc_struct *uc, MachineState *state);
     void (*reset)(void);
diff --git a/qemu/include/hw/i386/pc.h b/qemu/include/hw/i386/pc.h
index b4524eca..159b8b98 100644
--- a/qemu/include/hw/i386/pc.h
+++ b/qemu/include/hw/i386/pc.h
@@ -54,14 +54,20 @@ void x86_cpu_register_types(struct uc_struct *uc);
         MachineClass *mc = MACHINE_CLASS(uc, oc); \
         mc->max_cpus = 255; \
         mc->is_default = 1; \
-        mc->name = namestr; \
         mc->init = initfn; \
         mc->arch = UC_ARCH_X86; \
     } \
     static const TypeInfo pc_machine_type_##suffix = { \
-        .name       = namestr TYPE_MACHINE_SUFFIX, \
-        .parent     = TYPE_PC_MACHINE, \
-        .class_init = pc_machine_##suffix##_class_init, \
+        namestr TYPE_MACHINE_SUFFIX, \
+        TYPE_PC_MACHINE, \
+        0, \
+        0, \
+        NULL, \
+        NULL, \
+        NULL, \
+        NULL, \
+        NULL, \
+        pc_machine_##suffix##_class_init, \
     }; \
     void pc_machine_init_##suffix(struct uc_struct *uc); \
     void pc_machine_init_##suffix(struct uc_struct *uc) \