diff --git a/README.md b/README.md
index e6a84ca..5f77184 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ See [docs/usage.md](docs/usage.md).
 Man page, in roff language, can be generated with pandoc :
 
 ~~~
-pandoc -f markdown -t man usage.md --template default.man -V title=bkctld -V section=8 -V date="$(date '+%d %b %Y')" -V footer="$(git describe --tags)" -V header="bkctld man page" -V author="$(git shortlog -sne|awk '{ $1 = "" } sub(FS,"\n")')"
+pandoc -f markdown -t man usage.md --template default.man -V title=bkctld -V section=8 -V date="$(date '+%d %b %Y')" -V footer="$(git describe --tags)" -V header="bkctld man page"
 ~~~
 
 #### Client configuration
diff --git a/docs/debian.md b/docs/debian.md
new file mode 100644
index 0000000..ddcc1b3
--- /dev/null
+++ b/docs/debian.md
@@ -0,0 +1,50 @@
+# Debian Package
+
+**bkctld** package can be build from the **debian** branch of this Git repository with git-buildpackage and sbuild.
+
+## Dependencies
+
+Install Debian dependencies :
+
+~~~
+apt install git-buildpackage sbuild
+~~~
+
+Add your user to sbuild :
+
+~~~
+sbuild-adduser <username>
+~~~
+
+*You must logout and re-login or use `newgrp sbuild` in your current shell*
+
+You need a schroot definition in */etc/schroot/schroot.conf*, eg :
+
+~~~
+[sid]
+description=Debian sid (unstable)
+directory=/srv/chroot/sid
+groups=root,sbuild
+root-groups=root,sbuild
+aliases=unstable,default
+~~~
+
+Build the sbuild chroot :
+
+~~~
+sbuild-createchroot --include=eatmydata,ccache,gnupg unstable /srv/chroot/sid http://deb.debian.org/debian
+~~~
+
+## Build
+
+You must be in **debian** branch :
+
+~~~
+git checkout debian
+~~~
+
+Launch git-buildpackage :
+
+~~~
+gbp buildpackage
+~~~