diff -r 39b6e65574c6 -r 0759d974de81 lemon/cbc.cc
--- a/lemon/cbc.cc	Thu Apr 02 22:34:03 2015 +0200
+++ b/lemon/cbc.cc	Sun Jan 05 22:24:56 2014 +0100
@@ -111,11 +111,11 @@
   }
 
   void CbcMip::_eraseColId(int i) {
-    cols.eraseIndex(i);
+    _cols.eraseIndex(i);
   }
 
   void CbcMip::_eraseRowId(int i) {
-    rows.eraseIndex(i);
+    _rows.eraseIndex(i);
   }
 
   void CbcMip::_getColName(int c, std::string& name) const {