diff -ur lms-8.0.0-7.orig lms-8.0.0-7
--- lms-8.0.0-7.orig/src/tools/ATVersion.cpp 2011-06-29 11:45:54.000000000 +0200
+++ lms-8.0.0-7/src/tools/ATVersion.cpp 2015-02-22 19:08:00.607146747 +0100
@@ -40,6 +40,7 @@
 #include <cerrno>
 #include <fstream>
 #include <dirent.h>
+#include <unistd.h>
 
 #define AT_VERSION_ARGUMENT "--version"
 #define AT_VERSION_MAXSIZE 40