--- ./libfs/devices.h.orig	2005-11-22 14:43:55.000000000 -0600
+++ ./libfs/devices.h	2018-09-19 01:55:37.960336102 -0500
@@ -40,6 +40,8 @@
 #define ERROR_INVALID_PARAMETER	87
 #define ERROR_DISK_FULL		112
 
+#include <inttypes.h>
+
 struct stat;
 
 int ujfs_get_dev_size(FILE *, int64_t * size);