diff -r e4ec01f1a4cd -r 852361980706 lemon/lp_soplex.h
--- a/lemon/lp_soplex.h	Tue Apr 08 15:16:16 2008 +0000
+++ b/lemon/lp_soplex.h	Tue Apr 08 16:01:28 2008 +0000
@@ -66,12 +66,14 @@
     /// \e
     LpSoplex();
     /// \e
+    LpSoplex(const LpSoplex&);
+    /// \e
     ~LpSoplex();
 
   protected:
 
-    virtual LpSolverBase &_newLp();
-    virtual LpSolverBase &_copyLp();
+    virtual LpSolverBase* _newLp();
+    virtual LpSolverBase* _copyLp();
 
     virtual int _addCol();
     virtual int _addRow();