diff --git a/atom/browser/api/atom_api_app.cc b/atom/browser/api/atom_api_app.cc
index 4eb026549a3..f8a7077a126 100644
--- a/atom/browser/api/atom_api_app.cc
+++ b/atom/browser/api/atom_api_app.cc
@@ -527,6 +527,8 @@ void App::BuildPrototype(
       .SetMethod("show", base::Bind(&Browser::Show, browser))
       .SetMethod("setUserActivity",
                  base::Bind(&Browser::SetUserActivity, browser))
+      .SetMethod("getCurrentActivityType",
+                 base::Bind(&Browser::GetCurrentActivityType, browser))
       .SetMethod("getLoginItemStatus",
                  base::Bind(&Browser::GetLoginItemStatus, browser))
       .SetMethod("setAsLoginItem",