Force correct conversion of symbols

[libs/datafile.git] / source / writer.h

diff --git a/source/writer.h b/source/writer.h
index 18fb3141b2c8c83edb526da13ef76c981b0c4c1e..241ea9a9d460a598c46a5a5a7e32b3329b8a060c 100644 (file)
--- a/source/writer.h
+++ b/source/writer.h
@@ -2,19 +2,20 @@
 #define MSP_DATAFILE_WRITER_H_
 
 #include <map>
+#include <msp/core/noncopyable.h>
 #include <msp/io/base.h>
 #include "output.h"
 
 namespace Msp {
 namespace DataFile {
 
-class Statement;
+struct Statement;
 class WriterMode;
 
 /**
 Frontend for writing data.
 */
-class Writer
+class Writer: private NonCopyable
 {
 private:
        Output out;