diff --git a/sim/geofence/README.md b/sim/geofence/README.md
index 21e0085..a2770b6 100644
--- a/sim/geofence/README.md
+++ b/sim/geofence/README.md
@@ -6,7 +6,7 @@ this. This notebook is also used to calculate the deviation values.
 ## Prerequisites
 
 ```
-sudo apt-get install ipython ipython-notebook libblas-dev liblapack-dev gfortran python-pyproj
+sudo apt-get install ipython ipython-notebook libblas-dev liblapack-dev gfortran python-pyproj python-pip libxft-dev
 sudo apt-get install libfreetype6-dev python-dev
 sudo pip install scipy matplotlib
 sudo apt-get install g++