1 files changed, 3 insertions, 0 deletions

diff --git a/sysemu.h b/sysemu.h
index 109304672..1a63a7769 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -152,6 +152,9 @@ extern int nb_option_roms;
 extern const char *prom_envs[MAX_PROM_ENVS];
 extern unsigned int nb_prom_envs;
 
+/* acpi */
+void qemu_system_cpu_hot_add(int cpu, int state);
+
 /* pci-hotplug */
 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 int pci_drive_hot_add(Monitor *mon, const QDict *qdict,