diff --git a/files/ha_haproxy.cfg.j2 b/files/ha_haproxy.cfg.j2
index e9b2538..10bc673 100644
--- a/files/ha_haproxy.cfg.j2
+++ b/files/ha_haproxy.cfg.j2
@@ -81,6 +81,10 @@ frontend http_https
         acl pretalx hdr(host) -i manage.ubucon.org
         use_backend pretalx if pretalx
 
+        # Listas
+        acl listas_ansol hdr(host) -i listas.ansol.org
+        use_backend listas_ansol if listas_ansol
+
 # Let's Encrypt
 
 backend letsencrypt
@@ -100,3 +104,8 @@ backend freescout
 
 backend pretalx
         server pretalx 10.81.14.52:80 check
+
+# Listas
+
+backend listas_ansol
+        server listas_ansol kpn0.netureza.pt:80 check