diff --git a/Base/needed.xml b/Base/needed.xml
index 3a84bf5..84897a5 100644
--- a/Base/needed.xml
+++ b/Base/needed.xml
@@ -10,6 +10,7 @@
 	 <Package name="python-requests"/>
 	 <Package name="python-jinja2"/>
 	 <Package name="python-markdown"/>
+	 <Package name="python-tz"/>
 
 	 <Package name="udev"/>