diff --git a/board/amcc/walnut/flash.c b/board/amcc/walnut/flash.c
index 3dc6aab..f72e278 100644
--- a/board/amcc/walnut/flash.c
+++ b/board/amcc/walnut/flash.c
@@ -29,7 +29,7 @@
  */
 
 #include <common.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <asm/processor.h>
 
 #undef DEBUG