diff --git a/docs/trucs/rmadison.md b/docs/trucs/rmadison.md
index f5c7119..a41e208 100644
--- a/docs/trucs/rmadison.md
+++ b/docs/trucs/rmadison.md
@@ -14,8 +14,6 @@ Objectif: récupérer la dernière version du script perl `rmadison` sans instal
 su
 wget -O rmadison "https://anonscm.debian.org/git/collab-maint/devscripts.git/plain/scripts/rmadison.pl"
 chmod +x rmadison
-	# seul les sources, i386 et amd6' affichés
-echo "RMADISON_ARCHITECTURE=source,i386,amd64" >> /etc/devscripts.conf
 mv rmadison /usr/bin/rmadison
 exit
 ```
@@ -33,3 +31,28 @@ rmadison blender
 	blender    | 2.78.a+dfsg0-4      | testing          | source, amd64, i386
 	blender    | 2.78.a+dfsg0-4      | unstable         | source, amd64, i386
 ```
+
+## configuration
+la configuration peut être modifiée en ajoutant un fichier `/etc/devscripts.conf`   
+par défaut:
+```text
+##### rmadison
+#
+# Add a custom URL to the default list of shorthands so one
+# can use it with -u without having to specify the full URL
+#
+# RMADISON_URL_MAP_EXAMPLE=http://example.com/madison.cgi
+#
+# Default URL to use if none is specified on the command line.
+# RMADISON_DEFAULT_URL=debian
+# debian	"https://api.ftp-master.debian.org/madison",
+# new		"https://api.ftp-master.debian.org/madison?s=new",
+# qa		"https://qa.debian.org/madison.php",
+# ubuntu	"http://people.canonical.com/~ubuntu-archive/madison.cgi",
+# udd		'https://qa.debian.org/cgi-bin/madison.cgi',
+#
+# Default architecture to use if none is specified on the command line.
+# use --architecture='*' to run an unrestricted query when
+# RMADISON_ARCHITECTURE is set.
+# defaut RMADISON_ARCHITECTURE=source,i386,amd64,all
+```