diff --git a/l4dtoolz_mm.cpp b/l4dtoolz_mm.cpp
index 1987eb1..0c54555 100644
--- a/l4dtoolz_mm.cpp
+++ b/l4dtoolz_mm.cpp
@@ -23,8 +23,8 @@ SH_DECL_HOOK0_void(IServerGameDLL, LevelShutdown, SH_NOATTRIB, 0);
 SH_DECL_MANUALHOOK0(CTerrorGameRules_GetMaxHumanPlayers, maxhuman_idx, 0, 0, int);
 SH_DECL_MANUALHOOK2_void(CBaseServer_ReplyReservationRequest, reservation_idx, 0, 0, netadr_s&, CBitRead&);
 
-ConVar sv_maxplayers("sv_maxplayers", "-1", 0, "Max Human Players", true, -1, true, 32, l4dtoolz::OnChangeMaxplayers);
-ConVar sv_force_unreserved("sv_force_unreserved", "0", 0, "Disallow lobby reservation cookie", true, 0, true, 1, l4dtoolz::OnChangeUnreserved);
+ConVar sv_maxplayers("sv_maxplayers", "-1", FCVAR_SPONLY|FCVAR_NOTIFY, "Max Human Players", true, -1, true, 32, l4dtoolz::OnChangeMaxplayers);
+ConVar sv_force_unreserved("sv_force_unreserved", "0", FCVAR_SPONLY|FCVAR_NOTIFY, "Disallow lobby reservation cookie", true, 0, true, 1, l4dtoolz::OnChangeUnreserved);
 
 void l4dtoolz::OnChangeMaxplayers ( IConVar *var, const char *pOldValue, float flOldValue )
 {