diff --git a/Eigen/StdList b/Eigen/StdList
index 5eeeb8a..a673759 100644
--- a/Eigen/StdList
+++ b/Eigen/StdList
@@ -29,15 +29,14 @@
 #include <list>
 
 #if (defined(_MSC_VER) && defined(_WIN64)) ||                 /* MSVC auto aligns in 64 bit builds */ \
-	  (defined(_MSC_VER) && _MSC_VER >= 1600) ||                /* MSVC 2010 ships alignment compatible STL libs */ \
+    (defined(_MSC_VER) && _MSC_VER >= 1600) ||                /* MSVC 2010 ships alignment compatible STL libs */ \
     (defined(_GLIBCXX_VECTOR) && (!EIGEN_GNUC_AT_LEAST(4,1))) /* Note that before gcc-4.1 we already have: std::vector::resize(size_type,const T&). */
 
-	//#define EIGEN_DEFINE_STL_LIST_SPECIALIZATION(...)
-  #include "src/StlSupport/StdList.h"
+#define EIGEN_DEFINE_STL_LIST_SPECIALIZATION(...)
 
 #else
-	
-	#include "src/StlSupport/StdList.h"
+
+#include "src/StlSupport/StdList.h"
 
 #endif
 
diff --git a/Eigen/StdVector b/Eigen/StdVector
index 32fd4ec..e102b5f 100644
--- a/Eigen/StdVector
+++ b/Eigen/StdVector
@@ -30,14 +30,14 @@
 #include <vector>
 
 #if (defined(_MSC_VER) && defined(_WIN64)) ||                 /* MSVC auto aligns in 64 bit builds */ \
-	  (defined(_MSC_VER) && _MSC_VER >= 1600) ||                /* MSVC 2010 ships alignment compatible STL libs */ \
+    (defined(_MSC_VER) && _MSC_VER >= 1600) ||                /* MSVC 2010 ships alignment compatible STL libs */ \
     (defined(_GLIBCXX_VECTOR) && (!EIGEN_GNUC_AT_LEAST(4,1))) /* Note that before gcc-4.1 we already have: std::vector::resize(size_type,const T&). */
 
-	#define EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(...)
+#define EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(...)
 
 #else
-	
-	#include "src/StlSupport/StdVector.h"
+
+#include "src/StlSupport/StdVector.h"
 
 #endif