https://bugs.gentoo.org/795069
https://github.com/tux4kids/tuxmath/pull/15
--- a/src/menu_lan.c
+++ b/src/menu_lan.c
@@ -39,3 +39,2 @@
 /* lan_player_type now defined in network.h */
-lan_player_type lan_player_info[MAX_CLIENTS];