diff --git a/internal/quake/server/config.go b/internal/quake/server/config.go
index a4b5a1f..6193094 100644
--- a/internal/quake/server/config.go
+++ b/internal/quake/server/config.go
@@ -123,6 +123,7 @@ type ServerConfig struct {
 	Hostname      string `name:"sv_hostname"`
 	MaxClients    int    `name:"sv_maxclients"`
 	Password      string `name:"rconpassword"`
+	ListServer    string `name:"sv_master1"`
 }
 
 func (c *Config) Marshal() ([]byte, error) {
diff --git a/internal/quake/server/config_test.go b/internal/quake/server/config_test.go
index fe21346..aa45903 100644
--- a/internal/quake/server/config_test.go
+++ b/internal/quake/server/config_test.go
@@ -63,6 +63,7 @@ seta sv_allowDownload "0"
 seta sv_hostname "quakekube"
 seta sv_maxclients "12"
 seta rconpassword "changeme"
+seta sv_master1 ""
 set d0 "seta g_gametype 0 ; map q3dm7 ; set nextmap vstr d1"
 set d1 "seta g_gametype 0 ; map q3dm17 ; set nextmap vstr d2"
 set d2 "seta g_gametype 4 ; capturelimit 8 ; map q3wctf1 ; set nextmap vstr d3"