diff --git a/README.md b/README.md
index 839864e..0fe5b75 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,18 @@ decl_prog - Sources for "Declarative Programming in Mercury".
 tutorial - Sources for the Mercury tutorial book.
 
 It is available as a PDF on the [Mercury web site](http://mercurylang.org/).
+
+# Dependencies
+- Make
+- LaTeX
+- gawk
+- pandoc (for epub generation)
+
+## Install all on Debian
+- `apt install make gawk texlive-full pandoc`
+
+## Install all on MacOS/Homebrew:
+```sh
+brew install --cask mactex-no-gui
+brew install gawk pandoc
+```
diff --git a/tutorial/Makefile b/tutorial/Makefile
index 31def8a..422f0fa 100644
--- a/tutorial/Makefile
+++ b/tutorial/Makefile
@@ -17,3 +17,6 @@ book.pdf: book.dvi
 	pdflatex book
 	pdflatex book
 	pdflatex book
+
+book.epub: book.dvi
+	pandoc book.tex -o $@