diff --git a/qmp.c b/qmp.c
index bf58b05..e84922b 100644
--- a/qmp.c
+++ b/qmp.c
@@ -90,3 +90,8 @@
 {
     qemu_system_powerdown_request();
 }
+
+void qmp_cpu(int64_t index, Error **errp)
+{
+    /* Just do nothing */
+}