diff --git a/machines/nixos/compute01/pretalx.nix b/machines/nixos/compute01/pretalx.nix
new file mode 100644
index 0000000..21a706c
--- /dev/null
+++ b/machines/nixos/compute01/pretalx.nix
@@ -0,0 +1,18 @@
+# SPDX-FileCopyrightText: 2024 Tom Hubrecht <tom.hubrecht@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+
+let
+  host = "conference.dgnum.eu";
+in
+
+{
+  services.pretalx = {
+    enable = true;
+
+    nginx = {
+      enable = true;
+      domain = host;
+    };
+  };
+}
diff --git a/meta/dns.nix b/meta/dns.nix
index 27e752b..3a3f349 100644
--- a/meta/dns.nix
+++ b/meta/dns.nix
@@ -67,6 +67,7 @@ let
           "bridge" # Signal <-> IRC bridge
           "cloud" # Nextcloud
           "code" # Collabora Online
+          "conference" # Pretalx
           "demarches" # Démarches Normaliennes
           "docs" # Outline
           "grafana" # Grafana