diff --git a/demo/sync-demo.pro b/demo/sync-demo.pro
index 96f6c7e..2eae1a3 100644
--- a/demo/sync-demo.pro
+++ b/demo/sync-demo.pro
@@ -2,12 +2,14 @@
 TARGET = sync-demo
 HEADERS = chatdialog.h \
           digesttreescene.h \
-          settingdialog.h
+          settingdialog.h \
+          treelayout.h
 
 SOURCES = main.cpp \
           chatdialog.cpp \
           digesttreescene.cpp \
-          settingdialog.cpp
+          settingdialog.cpp \
+          treelayout.cpp 
 
 FORMS = chatdialog.ui \
         settingdialog.ui
@@ -15,9 +17,9 @@
 QMAKE_CXXFLAGS *= -g 
 QMAKE_CFLAGS *= -g 
 
-QMAKE_LIBDIR *= /opt/local/lib /usr/local/lib /usr/lib ../../../third_party/OGDF/_release ../build
-INCLUDEPATH *= /opt/local/include /usr/local/include ../../../third_party/OGDF ../include
-LIBS *= -lccn -lssl -lcrypto -lpthread -lOGDF -lprotobuf -lsync
+QMAKE_LIBDIR *= /opt/local/lib /usr/local/lib /usr/lib ../build
+INCLUDEPATH *= /opt/local/include /usr/local/include ../include
+LIBS *= -lccn -lssl -lcrypto -lpthread -lprotobuf -lsync
 CONFIG += console 
 
 PROTOS = chatbuf.proto