--- Gnu-Mach/ipc/ipc_object.h	2020/09/02 04:47:18	1.1.1.4
+++ Gnu-Mach/ipc/ipc_object.h	2020/09/02 04:49:44	1.1.1.5
@@ -38,7 +38,7 @@
 #include <mach/message.h>
 #include <ipc/ipc_types.h>
 #include <kern/lock.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
 #include <kern/slab.h>
 
 typedef unsigned int ipc_object_refs_t;