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-rw-r--r--boost/spirit/home/karma/nonterminal/rule.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/boost/spirit/home/karma/nonterminal/rule.hpp b/boost/spirit/home/karma/nonterminal/rule.hpp
index 623f638d51..8660f442a8 100644
--- a/boost/spirit/home/karma/nonterminal/rule.hpp
+++ b/boost/spirit/home/karma/nonterminal/rule.hpp
@@ -240,7 +240,7 @@ namespace boost { namespace spirit { namespace karma
return r;
}
-#if defined(BOOST_NO_RVALUE_REFERENCES)
+#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
// non-const version needed to suppress proto's %= kicking in
template <typename Expr>
friend rule& operator%=(rule& r, Expr& expr)