- debhelper (>= 10)
- dpkg-dev (>= 1.18.0)
- pkg-config
- xtrans-dev
- x11proto-core-dev (>= 7.0.21)
- x11proto-kb-dev
- x11proto-input-dev
- x11proto-xext-dev
- x11proto-xf86bigfont-dev (>= 1.2.0)
- libxcb1-dev (>= 1.11.1)
- quilt
- xutils-dev (>= 1:7.6+2)
- xmlto
- xorg-sgml-doctools (>= 1:1.10)
- w3m