diff --git a/include/boost/spirit/home/qi/detail/assign_to.hpp b/include/boost/spirit/home/qi/detail/assign_to.hpp
index 38142bf1b3..f7bc86c07a 100644
--- a/include/boost/spirit/home/qi/detail/assign_to.hpp
+++ b/include/boost/spirit/home/qi/detail/assign_to.hpp
@@ -18,6 +18,7 @@
 #include <boost/spirit/home/qi/detail/attributes.hpp>
 #include <boost/spirit/home/support/container.hpp>
 #include <boost/fusion/include/copy.hpp>
+#include <boost/fusion/adapted/struct/detail/extension.hpp>
 #include <boost/ref.hpp>
 #include <boost/range/iterator_range.hpp>
 
@@ -203,6 +204,16 @@ namespace boost { namespace spirit { namespace traits
         }
     };
 
+    template <typename Attribute, int N, bool Const, typename T>
+    struct assign_to_attribute_from_value<fusion::extension::adt_attribute_proxy<Attribute, N, Const>, T>
+    {
+        static void
+        call(typename T const& val, typename fusion::extension::adt_attribute_proxy<Attribute, N, Const>& attr)
+        {
+            attr = val;
+        }
+    };
+
     namespace detail
     {
         template <typename A, typename B>
diff --git a/include/boost/spirit/home/qi/numeric/detail/real_impl.hpp b/include/boost/spirit/home/qi/numeric/detail/real_impl.hpp
index 913c771946..948481895e 100644
--- a/include/boost/spirit/home/qi/numeric/detail/real_impl.hpp
+++ b/include/boost/spirit/home/qi/numeric/detail/real_impl.hpp
@@ -284,7 +284,7 @@ namespace boost { namespace spirit { namespace qi  { namespace detail
                     // If there is no number, disregard the exponent altogether.
                     // by resetting 'first' prior to the exponent prefix (e|E)
                     first = e_pos;
-                    n = acc_n;
+                    n = T(acc_n);
                 }
             }
             else if (frac_digits)
@@ -306,11 +306,11 @@ namespace boost { namespace spirit { namespace qi  { namespace detail
                     return true;    // got a NaN or Inf, return immediately
                 }
 
-                n = acc_n;
+                n = T(acc_n);
             }
             else
             {
-                n = acc_n;
+                n = T(acc_n);
             }
 
             // If we got a negative sign, negate the number