#endif
// allow StringPiece to be logged
-std::ostream& operator<<(std::ostream& o, const pcrecpp::StringPiece& piece);
+PCRECPP_EXP_DECL std::ostream& operator<<(std::ostream& o,
+ const pcrecpp::StringPiece& piece);
#endif /* _PCRE_STRINGPIECE_H */