diff --git a/viewer/converters/input_event_types.cc b/viewer/converters/input_event_types.cc
index 47192519fc9a209c62933363e18222cbde2d2c76..d5bb31ed90eb15955cf17749fb99c48790871a6c 100644
--- a/viewer/converters/input_event_types.cc
+++ b/viewer/converters/input_event_types.cc
@@ -158,7 +158,6 @@ scoped_ptr<blink::WebInputEvent> BuildWebGestureEvent(
           event->gesture_data->scale / device_pixel_ratio;
       break;
     default:
-      NOTIMPLEMENTED() << "Received unexpected event: " << event->action;
       break;
   }