diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h b/unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h
index bd32249b6..a68d1398e 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h
@@ -116,7 +116,8 @@ struct TensorEvaluator<const TensorForcedEvalOp<ArgType>, Device>
     }
     typedef TensorEvalToOp<const ArgType> EvalTo;
     EvalTo evalToTmp(m_buffer, m_op);
-    internal::TensorExecutor<const EvalTo, Device>::run(evalToTmp, m_device);
+    static const bool PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess;
+    internal::TensorExecutor<const EvalTo, Device, PacketAccess>::run(evalToTmp, m_device);
     m_impl.cleanup();
     return true;
   }
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h b/unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h
index 15e004ee9..34be9b908 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h
@@ -411,7 +411,7 @@ struct TensorEvaluator<const TensorSlicingOp<StartIndices, Sizes, ArgType>, Devi
   {
     const int packetSize = internal::unpacket_traits<PacketReturnType>::size;
     EIGEN_STATIC_ASSERT(packetSize > 1, YOU_MADE_A_PROGRAMMING_MISTAKE)
-    eigen_assert(index+packetSize-1 < array_prod(dimensions()));
+    eigen_assert(index+packetSize-1 < internal::array_prod(dimensions()));
 
     Index inputIndices[] = {0, 0};
     Index indices[] = {index, index + packetSize - 1};