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Diffstat (limited to 'boost/variant/detail/substitute.hpp')
| -rw-r--r-- | boost/variant/detail/substitute.hpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/boost/variant/detail/substitute.hpp b/boost/variant/detail/substitute.hpp index 56faa89cfd..d82720e464 100644 --- a/boost/variant/detail/substitute.hpp +++ b/boost/variant/detail/substitute.hpp @@ -21,6 +21,7 @@ #include "boost/mpl/aux_/config/ctps.hpp" #include "boost/variant/detail/substitute_fwd.hpp" +#include "boost/variant/variant_fwd.hpp" // for BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES #include "boost/mpl/aux_/lambda_arity_param.hpp" #include "boost/mpl/aux_/preprocessor/params.hpp" #include "boost/mpl/aux_/preprocessor/repeat.hpp" |