diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index 554fee4a..fae36a54 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -480,10 +480,11 @@ Set_Defaults( bool InitServers )
 	Conf_OperServerMode = false;
 
 	Conf_ConnectIPv4 = true;
-	Conf_ListenIPv4 = true;
 	Conf_ConnectIPv6 = true;
+#ifdef WANT_IPV6
+	Conf_ListenIPv4 = true;
 	Conf_ListenIPv6 = true;
-
+#endif
 	Conf_MaxConnections = 0;
 	Conf_MaxConnectionsIP = 5;
 	Conf_MaxJoins = 10;