Univariate Hensel lifting now uses upoly.

[ginac.git] / ginac / ncmul.h

diff --git a/ginac/ncmul.h b/ginac/ncmul.h
index 7b21cf8bcf2c3975384fe2423b2b9c779164138a..5e0a5d1950037a6851cb14ed7659816778015177 100644 (file)
--- a/ginac/ncmul.h
+++ b/ginac/ncmul.h
@@ -24,6 +24,7 @@
 #define __GINAC_NCMUL_H__
 
 #include "exprseq.h"
+#include "archive.h"
 
 namespace GiNaC {
 
@@ -71,7 +72,7 @@ public:
 protected:
        ex derivative(const symbol & s) const;
        unsigned return_type() const;
-       tinfo_t return_type_tinfo() const;
+       return_type_t return_type_tinfo() const;
        
        // new virtual functions which can be overridden by derived classes
        // none
@@ -86,6 +87,7 @@ protected:
 public:
        const exvector & get_factors() const;
 };
+GINAC_DECLARE_UNARCHIVER(ncmul);
 
 // friend funtions