diff --git a/include/ntapi/nt_debug.h b/include/ntapi/nt_debug.h
index 284e7ff..383427c 100644
--- a/include/ntapi/nt_debug.h
+++ b/include/ntapi/nt_debug.h
@@ -265,7 +265,7 @@ typedef struct _nt_dbg_wait_state_change {
 		nt_dbg_km_exception	exception_info;
 		nt_dbg_ui_thread_info	thread_info;
 		nt_dbg_ui_process_info	process_info;
-	} dbg_state;
+	} _u;
 } nt_dbg_wait_state_change;