From control:
Build-Depends:
debhelper (>= 9),
dh-python,
libgtk2.0-dev,
libwxgtk3.0-dev,
libwxgtk-media3.0-dev,
# libwxgtk-webview3.0-dev,
python-all,
python-all-dev
Uncommenting the appears to be all that is needed.
