diff --git a/typings.d.ts b/typings.d.ts
index e43bab2..84af6bd 100644
--- a/typings.d.ts
+++ b/typings.d.ts
@@ -31,6 +31,7 @@ declare namespace bowser {
 
     export interface IBowserVersions {
         chrome: boolean;
+        chromium: boolean;
         firefox: boolean;
         msie: boolean;
         msedge: boolean;