--- src/scidavis.sip.old	2010-03-12 17:49:20.000000000 +0300
+++ src/scidavis.sip	2013-09-10 05:17:57.599898053 +0400
@@ -926,7 +926,7 @@
   void removeCurve(const QString&);
   void deleteFitCurves();
   int curves() /PyName=numCurves/;
-  QList<QwtPlotCurve*> curves() const /NoDerived/;
+  QList<QwtPlotCurve*> curves() /NoDerived/;
 %MethodCode
 	sipRes = new QList<QwtPlotCurve*>();
 	for (int i = 0; i<sipCpp->curves(); i++)
@@ -995,7 +995,7 @@
 	sipRes = sipCpp->d_plot->canvas();
 %End
 
-	QPointF pickPoint() const /NoDerived/;
+	QPointF pickPoint() /NoDerived/;
 %MethodCode
 	ApplicationWindow *app = sipscidavis_app();
 	sipRes = new QPointF();
