diff --git a/src/_locales/en/messages.json b/src/_locales/en/messages.json
index a4dd0e3..53eae75 100644
--- a/src/_locales/en/messages.json
+++ b/src/_locales/en/messages.json
@@ -64,6 +64,21 @@
   "btnExitFullScreen": {
     "message": "Exit fullscreen"
   },
+  "btnLocTrackOn": { 
+    "message": "Show my location - location tracking on"
+  },
+  "btnMyLocTrackOn": {
+    "message": "My current location, shown on map"
+  },
+  "btnLocTrackOff": { 
+    "message": "Show my location - location tracking off"
+  },
+  "btnMyLastKnownLocTrackOn": {
+    "message": "My last known location, shown on map"
+  },
+  "btnLocTrackLastKnown": { 
+    "message": "Show my location - last known location shown"
+  },
   "amZoom": {
     "message": "zoom level"
   },
diff --git a/src/_locales/fr/messages.json b/src/_locales/fr/messages.json
index ba30af8..4198775 100644
--- a/src/_locales/fr/messages.json
+++ b/src/_locales/fr/messages.json
@@ -64,6 +64,21 @@
   "btnExitFullScreen": {
     "message": "Quitter le plein écran"
   },
+  "btnLocTrackOn" : { 
+    "message" : "Afficher ma position - suivi de la position activé"
+  },
+  "btnMyLocTrackOn": {
+    "message": "Ma position actuelle, affichée sur la carte"
+  },
+  "btnLocTrackOff" : { 
+    "message" : "Afficher ma position - suivi de la position désactivé"
+  },
+  "btnMyLastKnownLocTrackOn": {
+    "message": "Ma dernière position connue, indiquée sur la carte"
+  },
+  "btnLocTrackLastKnown" : { 
+    "message" : "Afficher ma position - dernière position connue affichée"
+  },
   "amZoom" : {
     "message" : "Niveau de zoom"
   },
diff --git a/src/_locales/sv/messages.json b/src/_locales/sv/messages.json
index 96c432c..9554829 100644
--- a/src/_locales/sv/messages.json
+++ b/src/_locales/sv/messages.json
@@ -64,6 +64,21 @@
   "btnExitFullScreen": {
     "message": "Avsluta fullskärmsläge"
   },
+  "btnLocTrackOn": { 
+    "message": "Visa min plats - platsspårning på" 
+  }, 
+  "btnMyLocTrackOn": {
+    "message": "Min nuvarande plats, visas på kartan"
+  },
+  "btnLocTrackOff": { 
+    "message": "Visa min plats - platsspårning av" 
+  }, 
+  "btnMyLastKnownLocTrackOn": {
+    "message": "Min senast kända plats, visas på kartan"
+  },
+  "btnLocTrackLastKnown": { 
+    "message": "Visa min plats - senast kända plats visas" 
+  },
   "kbdShortcuts": {
     "message": "Kortkommandon"
   },
diff --git a/src/content.js b/src/content.js
index 6c15eb5..aa28f80 100644
--- a/src/content.js
+++ b/src/content.js
@@ -14,11 +14,17 @@ document.addEventListener("readystatechange", () => {
       let mapOptionsElem = document.createElement("map-options");
       let options = obj.options || {};
 
-      let msgs = ["cmBack", "cmForward", "cmReload", "cmToggleControls", "cmCopyCoords", "cmToggleDebug", "cmCopyMapML", "cmCopyExtent", "cmCopyLocation",
-        "cmPasteLayer", "cmViewSource", "lmZoomToLayer", "lmCopyLayer", "lcOpacity", "btnZoomIn", "btnZoomOut", "btnFullScreen", "btnExitFullScreen",
-        "amZoom", "amColumn", "amRow", "amMaxZoom", "amMinZoom", "amZoomedOut", "amDraggedOut", "amEastBound", "amWestBound",
-        "amNorthBound", "amSouthBound", "kbdShortcuts", "kbdMovement", "kbdFeature", "kbdPanUp", "kbdPanDown", "kbdPanLeft",
-        "kbdPanRight", "kbdPanIncrement", "kbdZoom", "kbdPrevFeature", "kbdNextFeature", "dfLayer", "dfPastedLayer"
+      let msgs = ["cmBack", "cmForward", "cmReload", "cmToggleControls", 
+        "cmCopyCoords", "cmToggleDebug", "cmCopyMapML", "cmCopyExtent", 
+        "cmCopyLocation", "cmPasteLayer", "cmViewSource", "lmZoomToLayer", 
+        "lmCopyLayer", "lcOpacity", "btnZoomIn", "btnZoomOut", "btnFullScreen", 
+        "btnExitFullScreen", "btnLocTrackOn", "btnMyLocTrackOn", 
+        "btnLocTrackOff", "btnLocTrackLastKnown", "btnMyLastKnownLocTrackOn",
+        "amZoom", "amColumn", "amRow", "amMaxZoom", "amMinZoom", "amZoomedOut", 
+        "amDraggedOut", "amEastBound", "amWestBound", "amNorthBound", "amSouthBound", 
+        "kbdShortcuts", "kbdMovement", "kbdFeature", "kbdPanUp", "kbdPanDown", 
+        "kbdPanLeft", "kbdPanRight", "kbdPanIncrement", "kbdZoom", 
+        "kbdPrevFeature", "kbdNextFeature", "dfLayer", "dfPastedLayer"
       ];
 
       options.locale = {};