diff --git a/include/boost/cregex.hpp b/include/boost/cregex.hpp
index a5701921..f280a2c6 100644
--- a/include/boost/cregex.hpp
+++ b/include/boost/cregex.hpp
@@ -271,11 +271,14 @@ public:
    //
    unsigned int Position(int i = 0)const;
    unsigned int Length(int i = 0)const;
+   bool Matched(int i = 0)const;
    unsigned int Line()const;
    unsigned int Marks()const;
    std::string What(int i = 0)const;
    std::string operator[](int i)const { return What(i); }
 
+   static const unsigned int npos;
+
    friend struct re_detail::pred1;
    friend struct re_detail::pred2;
    friend struct re_detail::pred3;