diff --git a/doc/statistics/create_graph_by_tld.py b/doc/statistics/create_graph_by_tld.py
index e21ac736..3ab3e1cc 100755
--- a/doc/statistics/create_graph_by_tld.py
+++ b/doc/statistics/create_graph_by_tld.py
@@ -7,6 +7,8 @@ Create statistics pie charts by tld
 Default tld: lu
 '''
 
+import matplotlib
+matplotlib.use('Agg')
 import os
 import sys
 import redis
diff --git a/installing_deps.sh b/installing_deps.sh
index c29ba4b9..975830f4 100755
--- a/installing_deps.sh
+++ b/installing_deps.sh
@@ -5,7 +5,7 @@ set -x
 
 sudo apt-get update
 
-sudo apt-get install python3-pip python-virtualenv python3-dev libfreetype6-dev \
+sudo apt-get install python3-pip python-virtualenv python3-dev python3-tk libfreetype6-dev \
     screen g++ python-tk unzip libsnappy-dev cmake -y
 
 #optional tor install