diff --git a/src/flash/nor/at91sam3.c b/src/flash/nor/at91sam3.c
index be17a5f80..6be43f80f 100644
--- a/src/flash/nor/at91sam3.c
+++ b/src/flash/nor/at91sam3.c
@@ -62,7 +62,7 @@
 #include <stddef.h>
 #include "types.h"
 #include "flash.h"
-#include "membuf.h"
+#include <helper/membuf.h>
 #include "at91sam3.h"
 #include "time_support.h"