extern cvar_t r_sky;
extern cvar_t r_skyscroll1;
extern cvar_t r_skyscroll2;
-extern int skyrendernow, skyrendermasked;
+extern int skyrenderlater, skyrendermasked;
extern int R_SetSkyBox(const char *sky);
extern void R_SkyStartFrame(void);
extern void R_Sky(void);