diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index 0880341a2d..c6faa3eaf0 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -109,7 +109,7 @@ void qmp_system_reset(Error **errp)
     qemu_system_reset_request(SHUTDOWN_CAUSE_HOST_QMP_SYSTEM_RESET);
 }
 
-void qmp_system_powerdown(Error **erp)
+void qmp_system_powerdown(Error **errp)
 {
     qemu_system_powerdown_request();
 }