diff --git a/Eigen/src/SparseLU/SparseLU_Structs.h b/Eigen/src/SparseLU/SparseLU_Structs.h
index 74c6561247..3ab0c72bf3 100644
--- a/Eigen/src/SparseLU/SparseLU_Structs.h
+++ b/Eigen/src/SparseLU/SparseLU_Structs.h
@@ -72,8 +72,8 @@
 
 namespace Eigen {
 namespace internal {
-  
-typedef enum {LUSUP, UCOL, LSUB, USUB, LLVL, ULVL} MemType; 
+
+enum MemType {LUSUP, UCOL, LSUB, USUB, LLVL, ULVL};
 
 template <typename IndexVector, typename ScalarVector>
 struct LU_GlobalLU_t {
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorTraits.h b/unsupported/Eigen/CXX11/src/Tensor/TensorTraits.h
index 295f6e5bbb..8c705ecf6d 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorTraits.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorTraits.h
@@ -256,10 +256,10 @@ struct nested<const TensorRef<PlainObjectType> >
 // the SAME case.
 // When the stride is 1, we have the simplified case R'=R-K+1, C'=C-K+1, Pr=0,
 // Pc=0.
-typedef enum {
+enum PaddingType {
   PADDING_VALID = 1,
   PADDING_SAME = 2
-} PaddingType;
+};
 
 }  // end namespace Eigen