--- a/src/src.pro	Fri Aug 02 16:46:50 2013 +0300
+++ b/src/src.pro	Fri Aug 02 18:39:41 2013 +0300
@@ -10,7 +10,7 @@
 SOURCES         = *.cpp
 HEADERS         = *.h
 FORMS           = ui/*.ui
-QT             += opengl
+QT             += opengl network
 QMAKE_CXXFLAGS += -std=c++0x
 
 unix {