diff --git a/ndnboost/mpl/vector/aux_/preprocessed/typeof_based/vector20_c.hpp b/ndnboost/mpl/vector/aux_/preprocessed/typeof_based/vector20_c.hpp
new file mode 100644
index 0000000..e51e78e
--- /dev/null
+++ b/ndnboost/mpl/vector/aux_/preprocessed/typeof_based/vector20_c.hpp
@@ -0,0 +1,163 @@
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// Distributed under the Boost Software License, Version 1.0. 
+// (See accompanying file LICENSE_1_0.txt or copy at 
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+
+// Preprocessed version of "ndnboost/mpl/vector/vector20_c.hpp" header
+// -- DO NOT modify by hand!
+
+namespace ndnboost { namespace mpl {
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    >
+struct vector11_c
+    : v_item<
+          integral_c< T,C10 >
+        , vector10_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9 >
+        >
+{
+    typedef vector11_c type;
+    typedef T value_type;
+};
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    , T C11
+    >
+struct vector12_c
+    : v_item<
+          integral_c< T,C11 >
+        , vector11_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10 >
+        >
+{
+    typedef vector12_c type;
+    typedef T value_type;
+};
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    , T C11, T C12
+    >
+struct vector13_c
+    : v_item<
+          integral_c< T,C12 >
+        , vector12_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11 >
+        >
+{
+    typedef vector13_c type;
+    typedef T value_type;
+};
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    , T C11, T C12, T C13
+    >
+struct vector14_c
+    : v_item<
+          integral_c< T,C13 >
+        , vector13_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12 >
+        >
+{
+    typedef vector14_c type;
+    typedef T value_type;
+};
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    , T C11, T C12, T C13, T C14
+    >
+struct vector15_c
+    : v_item<
+          integral_c< T,C14 >
+        , vector14_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13 >
+        >
+{
+    typedef vector15_c type;
+    typedef T value_type;
+};
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    , T C11, T C12, T C13, T C14, T C15
+    >
+struct vector16_c
+    : v_item<
+          integral_c< T,C15 >
+        , vector15_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14 >
+        >
+{
+    typedef vector16_c type;
+    typedef T value_type;
+};
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    , T C11, T C12, T C13, T C14, T C15, T C16
+    >
+struct vector17_c
+    : v_item<
+          integral_c< T,C16 >
+        , vector16_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15 >
+        >
+{
+    typedef vector17_c type;
+    typedef T value_type;
+};
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    , T C11, T C12, T C13, T C14, T C15, T C16, T C17
+    >
+struct vector18_c
+    : v_item<
+          integral_c< T,C17 >
+        , vector17_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16 >
+        >
+{
+    typedef vector18_c type;
+    typedef T value_type;
+};
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    , T C11, T C12, T C13, T C14, T C15, T C16, T C17, T C18
+    >
+struct vector19_c
+    : v_item<
+          integral_c< T,C18 >
+        , vector18_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,C17 >
+        >
+{
+    typedef vector19_c type;
+    typedef T value_type;
+};
+
+template<
+      typename T
+    , T C0, T C1, T C2, T C3, T C4, T C5, T C6, T C7, T C8, T C9, T C10
+    , T C11, T C12, T C13, T C14, T C15, T C16, T C17, T C18, T C19
+    >
+struct vector20_c
+    : v_item<
+          integral_c< T,C19 >
+        , vector19_c< T,C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,C17,C18 >
+        >
+{
+    typedef vector20_c type;
+    typedef T value_type;
+};
+
+}}