diff -Nru italc-2.0.0.orig/lib/src/LocalSystem.cpp italc-2.0.0/lib/src/LocalSystem.cpp
--- italc-2.0.0.orig/lib/src/LocalSystem.cpp	2011-08-03 23:18:00.000000000 +0200
+++ italc-2.0.0/lib/src/LocalSystem.cpp	2013-04-28 18:12:28.663832552 +0200
@@ -30,6 +30,10 @@
 #include <QtGui/QWidget>
 #include <QtNetwork/QHostInfo>
 
+#ifdef ITALC_BUILD_LINUX
+#include <unistd.h>
+#include <sys/types.h>
+#endif
 
 #ifdef ITALC_BUILD_WIN32