diff --git a/src/bowser.js b/src/bowser.js
index 2f65fdf..265c236 100644
--- a/src/bowser.js
+++ b/src/bowser.js
@@ -51,11 +51,22 @@ class Bowser {
   static parse(UA) {
     return (new Parser(UA)).getResult();
   }
-}
 
-Bowser.BROWSER_MAP = BROWSER_MAP;
-Bowser.ENGINE_MAP = ENGINE_MAP;
-Bowser.OS_MAP = OS_MAP;
-Bowser.PLATFORMS_MAP = PLATFORMS_MAP;
+  static get BROWSER_MAP() {
+    return BROWSER_MAP;
+  }
+
+  static get ENGINE_MAP() {
+    return ENGINE_MAP;
+  }
+
+  static get OS_MAP() {
+    return OS_MAP;
+  }
+
+  static get PLATFORMS_MAP() {
+    return PLATFORMS_MAP;
+  }
+}
 
 export default Bowser;