diff --git a/modules/mol/base/pymod/export_bond.cc b/modules/mol/base/pymod/export_bond.cc
index 5f7ab1154ad0c785cca591fd5ee47c5b01ee700c..fcad815704b856e8a86363e66c30f5cf18dfdb9b 100644
--- a/modules/mol/base/pymod/export_bond.cc
+++ b/modules/mol/base/pymod/export_bond.cc
@@ -52,6 +52,7 @@ void export_Bond()
     .def("GetBondOrder",&BondHandle::GetBondOrder)
     .def("SetBondOrder",&BondHandle::SetBondOrder)
     .def("IsValid", &BondHandle::IsValid)       
+    .def("GetHashCode", &BondHandle::GetHashCode)
     .def(self == self)
     .def(self != self)
     .def(self_ns::str(self))