--- a/src/libfwbuilder/src/fwbuilder/ThreadTools.h	2012-06-04 15:02:55.909203733 -0400
+++ b/src/libfwbuilder/src/fwbuilder/ThreadTools.h	2012-06-04 15:04:54.079198998 -0400
@@ -31,7 +31,7 @@
 
 #include <time.h> //for time_t definition
 #include <pthread.h>
-
+#include <unistd.h>
 #include <string>
 #include <queue>