diff --git a/include/hw/ide/ide-dev.h b/include/hw/ide/ide-dev.h
index 9a0d71db4e..8d217895ba 100644
--- a/include/hw/ide/ide-dev.h
+++ b/include/hw/ide/ide-dev.h
@@ -155,6 +155,7 @@ struct IDEDevice {
     char *version;
     char *serial;
     char *model;
+    bool locked;
     uint64_t wwn;
     /*
      * 0x0000        - rotation rate not reported