1 files changed, 2 insertions, 1 deletions
diff --git a/extern/Eigen3/Eigen/src/Core/CwiseBinaryOp.h b/extern/Eigen3/Eigen/src/Core/CwiseBinaryOp.h
index 586f77aaf32..519a866e605 100644
--- a/extern/Eigen3/Eigen/src/Core/CwiseBinaryOp.h
+++ b/extern/Eigen3/Eigen/src/Core/CwiseBinaryOp.h
@@ -81,7 +81,8 @@ struct traits<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
         )
      ),
     Flags = (Flags0 & ~RowMajorBit) | (LhsFlags & RowMajorBit),
-    CoeffReadCost = LhsCoeffReadCost + RhsCoeffReadCost + functor_traits<BinaryOp>::Cost
+    Cost0 = EIGEN_ADD_COST(LhsCoeffReadCost,RhsCoeffReadCost),
+    CoeffReadCost = EIGEN_ADD_COST(Cost0,functor_traits<BinaryOp>::Cost)
   };
 };
 } // end namespace internal