diff --git a/SWIG/inflation.i b/SWIG/inflation.i
index ebcaec109..bb00fd05f 100644
--- a/SWIG/inflation.i
+++ b/SWIG/inflation.i
@@ -934,6 +934,7 @@ class ZeroCouponInflationSwap : public Swap {
                    BusinessDayConvention infConvention = BusinessDayConvention());
     Rate fairRate();
     Real fixedLegNPV();
+    Real fixedLegBPS() const;
     Real inflationLegNPV();
     std::vector<ext::shared_ptr<CashFlow> > fixedLeg();
     std::vector<ext::shared_ptr<CashFlow> > inflationLeg();