diff -ruN fwbuilder-5.1.0.3599.orig/src/libfwbuilder/src/fwbuilder/ThreadTools.h fwbuilder-5.1.0.3599/src/libfwbuilder/src/fwbuilder/ThreadTools.h --- fwbuilder-5.1.0.3599.orig/src/libfwbuilder/src/fwbuilder/ThreadTools.h 2012-03-23 07:10:54.000000000 +0100 +++ fwbuilder-5.1.0.3599/src/libfwbuilder/src/fwbuilder/ThreadTools.h 2012-06-27 02:33:32.122340892 +0200 @@ -31,6 +31,7 @@ #include <time.h> //for time_t definition #include <pthread.h> +#include <unistd.h> #include <string> #include <queue>