--- a/debian/control
+++ b/debian/control
@@ -4,7 +4,7 @@
 Maintainer: Jean-Francois Dockes <jf@dockes.org>
 Build-Depends: debhelper (>= 9.0.0), dh-systemd, autotools-dev,
                libmpdclient-dev, libmicrohttpd-dev, python-requests,
-               libupnpp3-dev, libupnp6-dev
+               libupnpp3-dev, libupnp6-dev, libjsoncpp-dev
 Standards-Version: 3.9.3
 Homepage: http://www.lesbonscomptes.com/upmpdcli