diff --git a/reactos/include/reactos/subsys/win/basemsg.h b/reactos/include/reactos/subsys/win/basemsg.h
index 5e814272296..620c7bcb0d2 100644
--- a/reactos/include/reactos/subsys/win/basemsg.h
+++ b/reactos/include/reactos/subsys/win/basemsg.h
@@ -106,8 +106,8 @@ typedef struct
 
 typedef struct
 {
-    CLIENT_ID ClientId;
     HANDLE ThreadHandle;
+    CLIENT_ID ClientId;
 } BASE_CREATE_THREAD, *PBASE_CREATE_THREAD;
 
 typedef struct