Update xeno_defines.dm

Signed-off-by: Kirill <[email protected]>

code/modules/mob/living/carbon/xenomorph/xeno_defines.dm

@@ -281,7 +281,7 @@ GLOBAL_LIST_INIT(strain_list, init_glob_strain_list())
 	hand = 1 //Make right hand active by default. 0 is left hand, mob defines it as null normally
 	see_in_dark = 8
 	lighting_alpha = LIGHTING_PLANE_ALPHA_MOSTLY_INVISIBLE
-	sight = SEE_SELF|SEE_MOBS
+	sight = SEE_SELF|SEE_TURFS|SEE_MOBS
 	appearance_flags = TILE_BOUND|PIXEL_SCALE|KEEP_TOGETHER|LONG_GLIDE
 	see_infrared = TRUE
 	hud_type = /datum/hud/alien