diff --git a/internal.c b/internal.c
index 60f3da1..f1048d9 100644
--- a/internal.c
+++ b/internal.c
@@ -18,6 +18,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include "flash.h"
+#include "platform.h"
 #include "programmer.h"
 #include "hwaccess.h"