--- a/www/HACKING.rst	Sat Jul 08 01:19:51 2017 +0300
+++ b/www/HACKING.rst	Sat Jul 08 01:21:00 2017 +0300
@@ -37,6 +37,31 @@
   https://sourceforge.net/p/gadict/code/
     Sourceforge Allure interface (not primary, a mirror).
 
+Building project
+================
+
+``gadict`` project provides dictionaries encoded in custom format. In order to
+precess them you need GNU Make and Python 2.7 and possibly other tools.
+
+To produce dictionaries in ``dictd`` format you need to install ``dictd``
+dictribution with ``dictfmt`` and ``dictzip`` utilities and run::
+
+  $ make dict
+
+To produce Anki decks install Anki v... on Linux or get Anki sources at specific
+version (before port to Python 3)::
+
+  $ git clone https://github.com/dae/anki.git
+  $ git co  15b349e3^
+
+and put path to Anki project source dir inside ``Makefile.config``::
+
+  ANKI_PY_DIR := $(HOME)/devel/anki
+
+Build command to make Anki deks is::
+
+  $ make anki
+
 Dictionary source file format
 =============================