diff --git a/src/app/models/mapSymbol.ts b/src/app/models/mapSymbol.ts
index 0408c1a..60a55be 100644
--- a/src/app/models/mapSymbol.ts
+++ b/src/app/models/mapSymbol.ts
@@ -5,6 +5,7 @@ export interface LatLng {
 
 export interface MapData {
     circles?: Circle[];
+    locations?: {latlng: LatLng, name: string}[];
     markers?: Marker[];
     measurements?: Measurement[];
     polygons?: Polygon[];
@@ -30,27 +31,27 @@ export interface Circle extends MapSymbol {
     radius?: number;
 }
 
-export interface Rectangle extends MapSymbol {
-    latlng: LatLng;
-    latlng2: LatLng;
-}
-
-export interface Polyline extends MapSymbol {
-    latlng: LatLng[];
-    weight?: number;
-}
-
 export interface Marker extends MapSymbol {
     latlng: LatLng;
     icon?: any;
 }
 
-export interface Polygon extends MapSymbol {
-    latlng: LatLng[];
-}
-
 export interface Measurement extends MapSymbol {
     latlng: LatLng;
     latlng2: LatLng;
     weight?: number;
 }
+
+export interface Polygon extends MapSymbol {
+    latlng: LatLng[];
+}
+
+export interface Polyline extends MapSymbol {
+    latlng: LatLng[];
+    weight?: number;
+}
+
+export interface Rectangle extends MapSymbol {
+    latlng: LatLng;
+    latlng2: LatLng;
+}