--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@
 Priority: optional
 Maintainer: Jean-Francois Dockes <jf@dockes.org>
 Build-Depends: debhelper (>=9.0.0), qt5-default, libqt5webkit5-dev,
-               qtscript5-dev,
+               qtscript5-dev, libjsoncpp-dev,
                libupnpp4-dev, libupnp6-dev
 Standards-Version: 3.9.3
 Homepage: http://www.lesbonscomptes.com/upplay