--- //thirdparty/Boost/Boost/BUILD/boost/utility/base_from_member.hpp	2016-03-24 15:26:43.000000000 0100
+++ /home/thimo/Dev/Thirdparty/Boost/BUILD/boost/utility/base_from_member.hpp	2016-03-24 15:26:43.000000000 0100
@@ -49,7 +49,7 @@
 
 #define BOOST_PRIVATE_CTR_DEF( z, n, data )                            \
     template < BOOST_PP_ENUM_PARAMS(n, typename T) >                   \
-    explicit base_from_member( BOOST_PP_ENUM_BINARY_PARAMS(n, T, x) )  \
+    base_from_member( BOOST_PP_ENUM_BINARY_PARAMS(n, T, x) )  \
         : member( BOOST_PP_ENUM_PARAMS(n, x) )                         \
         {}                                                             \
     /**/
@@ -142,7 +142,8 @@
         : member()
         {}
 
-    BOOST_PP_REPEAT_FROM_TO( 1, BOOST_PP_INC(BOOST_BASE_FROM_MEMBER_MAX_ARITY),
+    template < typename T0 > explicit base_from_member( T0 x0 ) : member( x0 ) {}
+    BOOST_PP_REPEAT_FROM_TO( 2, BOOST_PP_INC(BOOST_BASE_FROM_MEMBER_MAX_ARITY),
      BOOST_PRIVATE_CTR_DEF, _ )
 #endif