INSTALL: add a hint on requirements for building documentation

Signed-off-by: Gordon Hecker <gh@emlix.com>

diff --git a/INSTALL b/INSTALL
index 27ec9ae6c205287f8df79f75cfac559481e580c7..785ba5f6e94b3efe334bb00f97edf5875885d00b 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -47,6 +47,11 @@ The installation step HAS to be done as root, as some global tools
 need to have their setuid(1) bit set to create and remove the
 chroot(1) environment.
 
+To build the documentation a few tools must be available:
+  luadoc (http://luadoc.luaforge.net)
+  man2html (http://users.actrix.gen.nz/michael/vhman2html.html)
+  markdown (http://daringfireball.net/projects/markdown)
+
 To build and install the documentation use the doc and install-doc targets:
 
   make doc