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Diffstat (limited to 'boost/units/base_units/us/gallon.hpp')
-rw-r--r--boost/units/base_units/us/gallon.hpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/boost/units/base_units/us/gallon.hpp b/boost/units/base_units/us/gallon.hpp
index a7314c58e4..1b54b28f19 100644
--- a/boost/units/base_units/us/gallon.hpp
+++ b/boost/units/base_units/us/gallon.hpp
@@ -28,8 +28,8 @@ typedef scaled_base_unit<pint_base_unit, scale<2, static_rational<3> > > gallon_
template<>
struct base_unit_info<us::gallon_base_unit> {
- static const char* name() { return("gallon (U.S.)"); }
- static const char* symbol() { return("gal"); }
+ static BOOST_CONSTEXPR const char* name() { return("gallon (U.S.)"); }
+ static BOOST_CONSTEXPR const char* symbol() { return("gal"); }
};
} // namespace units