diff options
Diffstat (limited to 'mapping/traits.hxx')
| -rw-r--r-- | mapping/traits.hxx | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mapping/traits.hxx b/mapping/traits.hxx index 5579f0c..533b2e3 100644 --- a/mapping/traits.hxx +++ b/mapping/traits.hxx @@ -16,6 +16,8 @@ # include "traits-oracle.hxx" #elif defined(DATABASE_MSSQL) # include "traits-mssql.hxx" +#else +# error unknown database; did you forget to define the DATABASE_* macros? #endif #endif // TRAITS_HXX |