--- u-boot-2015.07.orig/tools/env/fw_env.h	2015-07-14 19:32:21.000000000 +0200
+++ u-boot-2015.07/tools/env/fw_env.h	2015-07-27 13:51:04.000000000 +0200
@@ -16,6 +16,8 @@
 #include <config.h>
 #endif
 
+#include <generated/autoconf.h>
+
 /*
  * To build the utility with the static configuration
  * comment out the next line.