diff a/code/__DEFINES/logging.dm b/code/__DEFINES/logging.dm	(rejected hunks)
@@ -9,6 +9,7 @@
 #define INVESTIGATE_SUPERMATTER      "supermatter"
 #define INVESTIGATE_TELESCI          "telesci"
 #define INVESTIGATE_WIRES            "wires"
+#define INVESTIGATE_HALLUCINATIONS   "hallucinations"
 
 //Individual logging defines
 #define INDIVIDUAL_ATTACK_LOG   "Attack log"