--- retroshare-gui/src/util/DateTime.h.orig	2016-03-15 21:37:06 UTC
+++ retroshare-gui/src/util/DateTime.h
@@ -23,6 +23,7 @@
 #define _DATETIME_H
 
 #include <QString>
+#include <time.h>
 
 class QDateTime;
 class QDate;