gentoo-overlay/app-crypt/tpm-tools/files/tpm-tools-1.3.8-build.patch

--- a/src/tpm_mgmt/tpm_nvread.c	2015-06-07 13:00:30.250314575 +0000
+++ b/src/tpm_mgmt/tpm_nvread.c	2015-06-07 12:54:45.590302275 +0000
@@ -23,6 +23,7 @@
 #include <ctype.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <sys/stat.h>
 
 #include "tpm_nvcommon.h"
 #include "tpm_tspi.h"