added to TextStream:

TextStreamBase & operator<<(unsigned char);
  TextStreamBase & operator<<(bool);
  TextStreamBase & operator<<(short);
  TextStreamBase & operator<<(unsigned short);
  TextStreamBase & operator<<(float);
  TextStreamBase & operator<<(long double);

src/utf8/utf8.cpp

@@ -35,6 +35,7 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <fstream>
 #include "utf8.h"
 #include "utf8_private.h"