diff -r 39b6e65574c6 -r 0759d974de81 lemon/clp.h
--- a/lemon/clp.h	Thu Apr 02 22:34:03 2015 +0200
+++ b/lemon/clp.h	Sun Jan 05 22:24:56 2014 +0100
@@ -151,10 +151,10 @@
     SolveExitStatus solveBarrier();
 
     ///Returns the constraint identifier understood by CLP.
-    int clpRow(Row r) const { return rows(id(r)); }
+    int clpRow(Row r) const { return _rows(id(r)); }
 
     ///Returns the variable identifier understood by CLP.
-    int clpCol(Col c) const { return cols(id(c)); }
+    int clpCol(Col c) const { return _cols(id(c)); }
 
   };