diff --git a/gtsam/slam/SmartFactorBase.h b/gtsam/slam/SmartFactorBase.h
index b147c2721..f4ef51d9a 100644
--- a/gtsam/slam/SmartFactorBase.h
+++ b/gtsam/slam/SmartFactorBase.h
@@ -198,7 +198,7 @@ public:
     }
     if(body_P_sensor_)
       body_P_sensor_->print("body_P_sensor_:\n");
-    print("", keyFormatter);
+    Base::print("", keyFormatter);
   }
 
   /// equals