diff --git a/README b/README
index e9ebff6..aad1ba6 100644
--- a/README
+++ b/README
@@ -49,13 +49,14 @@ To build on Linux:
 
 sudo apt-get install phonon libqt4-dev \
  libphonon-dev libphonon4 phonon-backend-gstreamer \
-qtcreator libsdl1.2-dev libflite1 flite1-dev build-essential
+ qtcreator libsdl1.2-dev libflite1 flite1-dev build-essential \
+ libopenscenegraph-dev
 
 cd directory
 
 git clone https://github.com/mavlink/qgroundcontrol.git
 
-go to thirdParty -> libxbee 
+go to libs/thirdParty -> libxbee 
 
 Create Library -> Readme file in folder
 
diff --git a/qgroundcontrol.pro b/qgroundcontrol.pro
index db7d448..9df5f7f 100644
--- a/qgroundcontrol.pro
+++ b/qgroundcontrol.pro
@@ -657,3 +657,5 @@ win32-msvc2008|win32-msvc2010 {
     INCLUDEPATH += libs/thirdParty/3DMouse/win
     DEFINES += MOUSE_ENABLED_WIN
 }
+
+unix:!macx:!symbian: LIBS += -losg