diff --git a/code/__DEFINES/logging.dm b/code/__DEFINES/logging.dm
index 859f3e3775..82d030bf08 100644
--- a/code/__DEFINES/logging.dm
+++ b/code/__DEFINES/logging.dm
@@ -1,18 +1,19 @@
 //Investigate logging defines
-#define INVESTIGATE_ATMOS	         "atmos"
-#define INVESTIGATE_BOTANY 	         "botany"
-#define INVESTIGATE_CARGO 	         "cargo"
-#define INVESTIGATE_EXPERIMENTOR 	 "experimentor"
-#define INVESTIGATE_GRAVITY 	     "gravity"
-#define INVESTIGATE_RECORDS 	     "records"
-#define INVESTIGATE_SINGULO          "singulo"
-#define INVESTIGATE_SUPERMATTER      "supermatter"
-#define INVESTIGATE_TELESCI          "telesci"
-#define INVESTIGATE_WIRES            "wires"
+#define INVESTIGATE_ATMOS			"atmos"
+#define INVESTIGATE_BOTANY			"botany"
+#define INVESTIGATE_CARGO			"cargo"
+#define INVESTIGATE_EXPERIMENTOR	"experimentor"
+#define INVESTIGATE_GRAVITY			"gravity"
+#define INVESTIGATE_RECORDS			"records"
+#define INVESTIGATE_SINGULO			"singulo"
+#define INVESTIGATE_SUPERMATTER		"supermatter"
+#define INVESTIGATE_TELESCI			"telesci"
+#define INVESTIGATE_WIRES			"wires"
+#define INVESTIGATE_PORTAL			"portals"
 
 //Individual logging defines
 #define INDIVIDUAL_ATTACK_LOG   "Attack log"
 #define INDIVIDUAL_SAY_LOG      "Say log"
 #define INDIVIDUAL_EMOTE_LOG    "Emote log"
 #define INDIVIDUAL_OOC_LOG      "OOC log"
-#define INDIVIDUAL_SHOW_ALL_LOG "All logs"
\ No newline at end of file
+#define INDIVIDUAL_SHOW_ALL_LOG "All logs"
diff --git a/code/game/objects/items/weapons/teleportation.dm b/code/game/objects/items/weapons/teleportation.dm
index 3af9673114..aa624adc58 100644
--- a/code/game/objects/items/weapons/teleportation.dm
+++ b/code/game/objects/items/weapons/teleportation.dm
@@ -199,6 +199,9 @@ Frequency:
 		return
 	try_move_adjacent(created[1])
 	active_portal_pairs[created[1]] = created[2]
+	var/obj/effect/portal/c1 = created[1]
+	var/obj/effect/portal/c2 = created[2]
+	investigate_log("was used by [key_name(user)] at [COORD(user)] to create a portal pair with destinations [COORD(c1)] and [COORD(c2)].", INVESTIGATE_PORTAL)
 	add_fingerprint(user)
 
 /obj/item/weapon/hand_tele/proc/on_portal_destroy(obj/effect/portal/P)
diff --git a/code/modules/admin/admin_investigate.dm b/code/modules/admin/admin_investigate.dm
index 0e91b3c0f1..54feb11532 100644
--- a/code/modules/admin/admin_investigate.dm
+++ b/code/modules/admin/admin_investigate.dm
@@ -5,7 +5,7 @@
 	F << "<small>[time_stamp()] \ref[src] ([x],[y],[z])</small> || [src] [message]<br>"
 
 
-/client/proc/investigate_show(subject in list("hrefs","notes, memos, watchlist", INVESTIGATE_SINGULO, INVESTIGATE_WIRES, INVESTIGATE_TELESCI, INVESTIGATE_GRAVITY, INVESTIGATE_RECORDS, INVESTIGATE_CARGO, INVESTIGATE_SUPERMATTER, INVESTIGATE_ATMOS, INVESTIGATE_EXPERIMENTOR, INVESTIGATE_BOTANY) )
+/client/proc/investigate_show(subject in list("hrefs","notes, memos, watchlist", INVESTIGATE_PORTAL, INVESTIGATE_SINGULO, INVESTIGATE_WIRES, INVESTIGATE_TELESCI, INVESTIGATE_GRAVITY, INVESTIGATE_RECORDS, INVESTIGATE_CARGO, INVESTIGATE_SUPERMATTER, INVESTIGATE_ATMOS, INVESTIGATE_EXPERIMENTOR, INVESTIGATE_BOTANY) )
 	set name = "Investigate"
 	set category = "Admin"
 	if(!holder)