diff a/code/__DEFINES/combat.dm b/code/__DEFINES/combat.dm	(rejected hunks)
@@ -9,6 +9,7 @@
 #define OXY			"oxy"
 #define CLONE		"clone"
 #define STAMINA 	"stamina"
+#define BRAIN		"brain"
 
 //bitflag damage defines used for suicide_act
 #define BRUTELOSS 1