diff --git a/sys/arch/pc532/include/cpu.h b/sys/arch/pc532/include/cpu.h
index 5d2a2cb30228..683f3ab8b4eb 100644
--- a/sys/arch/pc532/include/cpu.h
+++ b/sys/arch/pc532/include/cpu.h
@@ -117,4 +117,7 @@ int	want_resched;	/* resched() was called */
 	{ "console_device", CTLTYPE_STRUCT }, \
 }
 
+/* Support for init start up. */
+#define cpu_set_init_frame(p,fp) (p)->p_md.md_regs = fp
+
 #endif