diff -Naur octopi-0.7.0-orig octopi-0.7.0
diff -Naur octopi-0.7.0-orig/src/QtSolutions/qtlocalpeer.cpp octopi-0.7.0/src/QtSolutions/qtlocalpeer.cpp
--- octopi-0.7.0-orig/src/QtSolutions/qtlocalpeer.cpp	2015-07-23 09:02:22.817230596 -0400
+++ octopi-0.7.0/src/QtSolutions/qtlocalpeer.cpp	2015-07-23 09:03:11.350983792 -0400
@@ -41,6 +41,7 @@
 #include "qtlocalpeer.h"
 #include <QtCore/QCoreApplication>
 #include <QtCore/QTime>
+#include <QDataStream>
 
 #if defined(Q_OS_WIN)
 #include <QtCore/QLibrary>