+extern cvar_t sv_public;
+extern cvar_t sv_maxrate;
+
+extern cvar_t sv_gameplayfix_grenadebouncedownslopes;
+extern cvar_t sv_gameplayfix_noairborncorpse;
+extern cvar_t sv_gameplayfix_stepdown;
+extern cvar_t sv_gameplayfix_stepwhilejumping;
+extern cvar_t sv_gameplayfix_swiminbmodels;
+extern cvar_t sv_gameplayfix_setmodelrealbox;
+extern cvar_t sv_gameplayfix_blowupfallenzombies;
+extern cvar_t sv_gameplayfix_findradiusdistancetobox;
+extern cvar_t sv_gameplayfix_qwplayerphysics;
+extern cvar_t sv_gameplayfix_upwardvelocityclearsongroundflag;
+
+extern cvar_t sys_ticrate;
+extern cvar_t sv_fixedframeratesingleplayer;
+
+extern mempool_t *sv_mempool;