diff --git a/unsupported/Eigen/CXX11/src/Tensor/Tensor.h b/unsupported/Eigen/CXX11/src/Tensor/Tensor.h
index 24953ec94..bd83c7c5c 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/Tensor.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/Tensor.h
@@ -380,7 +380,7 @@ class Tensor : public TensorBase<Tensor<Scalar_, NumIndices_, Options_, IndexTyp
     EIGEN_DEVICE_FUNC
     void resize(const Sizes<Indices...>& dimensions) {
       array<Index, NumIndices> dims;
-      for (int i = 0; i < NumIndices; ++i) {
+      for (std::size_t i = 0; i < NumIndices; ++i) {
         dims[i] = dimensions[i];
       }
       resize(dims);
@@ -390,7 +390,7 @@ class Tensor : public TensorBase<Tensor<Scalar_, NumIndices_, Options_, IndexTyp
     EIGEN_DEVICE_FUNC
     void resize(const Sizes<V1, V2, V3, V4, V5>& dimensions) {
       array<Index, NumIndices> dims;
-      for (int i = 0; i < NumIndices; ++i) {
+      for (std::size_t i = 0; i < NumIndices; ++i) {
         dims[i] = dimensions[i];
       }
       resize(dims);
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorDimensionList.h b/unsupported/Eigen/CXX11/src/Tensor/TensorDimensionList.h
index 61750847e..9773afccf 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorDimensionList.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorDimensionList.h
@@ -38,7 +38,7 @@ template<typename Index, std::size_t Rank> struct array_size<const DimensionList
 template<DenseIndex n, typename Index, std::size_t Rank> const Index array_get(DimensionList<Index, Rank>&) {
   return n;
 }
-template<DenseIndex n, typename Index, std::size_t Rank> const Index array_get(const DimensionList<Index, Rank>&a) {
+template<DenseIndex n, typename Index, std::size_t Rank> const Index array_get(const DimensionList<Index, Rank>&) {
   return n;
 }
 
diff --git a/unsupported/test/cxx11_meta.cpp b/unsupported/test/cxx11_meta.cpp
index af5cadbf9..4f45e1dd3 100644
--- a/unsupported/test/cxx11_meta.cpp
+++ b/unsupported/test/cxx11_meta.cpp
@@ -354,7 +354,3 @@ void test_cxx11_meta()
   CALL_SUBTEST(test_array_zip_and_apply());
   CALL_SUBTEST(test_array_misc());
 }
-
-/*
- * kate: space-indent on; indent-width 2; mixedindent off; indent-mode cstyle;
- */