X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fexcept.h;h=34d9e77810d838b694e0023a364271ecd1bb5afc;hb=d3c55a54b4c6ed0f740a87e5446e4054888bdcdf;hp=ed9ca2337f98c667a4fa40014f9f8477cdf86314;hpb=5da82753b395e335edaa09555566c6ffb8769118;p=libs%2Fdatafile.git

diff --git a/source/except.h b/source/except.h
index ed9ca23..34d9e77 100644
--- a/source/except.h
+++ b/source/except.h
@@ -2,6 +2,7 @@
 #define MSP_DATAFILE_EXCEPT_H_
 
 #include <stdexcept>
+#include <string>
 #include <typeinfo>
 
 namespace Msp {
@@ -16,6 +17,7 @@ private:
 public:
 	data_error(const std::string &, unsigned, const std::string &);
 	data_error(const std::string &, unsigned, const std::exception &);
+	data_error(const std::string &, unsigned, const data_error &);
 	virtual ~data_error() throw() { }
 
 	const std::string &get_source() const { return source; }