diff --git a/Eigen/src/Core/MapBase.h b/Eigen/src/Core/MapBase.h
index 0067fbe16..4d5ec1eeb 100644
--- a/Eigen/src/Core/MapBase.h
+++ b/Eigen/src/Core/MapBase.h
@@ -164,7 +164,6 @@ template<typename Derived, typename Base> class MapBase
     }
 
     using Base::operator=;
-    using Base::operator*=;
 
   protected: