diff --git a/src/.well-known/chatonsinfos/deuxfleurs.fr.properties b/src/.well-known/chatonsinfos/deuxfleurs.fr.properties
index b92e6c7..2b5c815 100644
--- a/src/.well-known/chatonsinfos/deuxfleurs.fr.properties
+++ b/src/.well-known/chatonsinfos/deuxfleurs.fr.properties
@@ -22,4 +22,5 @@ organization.country.name = France
 organization.country.code = FR
 subs.jitsi = https://deuxfleurs.fr/.well-known/chatonsinfos/jitsi.properties
 subs.cryptpad = https://deuxfleurs.fr/.well-known/chatonsinfos/cryptpad.properties
+subs.matrix = https://deuxfleurs.fr/.well-known/chatonsinfos/matrix.properties
 
diff --git a/src/.well-known/chatonsinfos/matrix.properties b/src/.well-known/chatonsinfos/matrix.properties
new file mode 100644
index 0000000..6b36987
--- /dev/null
+++ b/src/.well-known/chatonsinfos/matrix.properties
@@ -0,0 +1,23 @@
+file.class = service
+file.protocol = ChatonsInfos-0.5
+file.datetime = 2022-07-20
+file.generator = L'équipe Deuxfleurs
+service.name = Matrix
+service.description = Discussions instantanées chiffrées et en groupe
+service.website = https://riot.deuxfleurs.fr
+service.logo = https://deuxfleurs.fr/.well-known/chatonsinfos/deuxfleurs.svg
+service.legal.url = https://deuxfleurs.fr/Mentions%20l%C3%A9gales.html
+service.guide.technical = https://guide.deuxfleurs.fr/operations/
+service.guide.user = https://guide.deuxfleurs.fr/prise_en_main/matrix/
+service.contact.email = coucou@deuxfleurs.fr
+service.startdate = 01/01/2020
+service.status.level = OK
+service.registration = Member
+service.registration.load = OPEN
+service.install.type = SOURCES
+software.name = Synapse
+software.website = https://matrix-org.github.io/synapse/latest/
+software.license.url = https://github.com/matrix-org/synapse/blob/develop/LICENSE
+software.license.name =  Apache-2.0
+software.version = 1.61.1
+software.source.url = https://github.com/matrix-org/synapse