make it compile again (hopefully)

[lyx.git] / src / mathed / MathExtern.h

diff --git a/src/mathed/MathExtern.h b/src/mathed/MathExtern.h
index 33c710a170ead7d55c8fa028ca80768f6e113af7..1c623a8f6fa3207ea67077b538df74260d75e2de 100644 (file)
--- a/src/mathed/MathExtern.h
+++ b/src/mathed/MathExtern.h
@@ -12,7 +12,7 @@
 #ifndef MATH_EXTERN_H
 #define MATH_EXTERN_H
 
-#include <string>
+#include "support/docstring.h"
 
 
 class NormalStream;
@@ -35,7 +35,7 @@ void octave(MathArray const &, OctaveStream &);
 bool extractNumber(MathArray const & ar, int & i);
 bool extractNumber(MathArray const & ar, double & i);
 
-MathArray pipeThroughExtern(std::string const & lang, std::string const & extra,
+MathArray pipeThroughExtern(std::string const & lang, lyx::docstring const & extra,
        MathArray const & ar);
 
 #endif