diff --git a/src/storage/model.cpp b/src/storage/model.cpp
index 370ceb5..c8a8945 100644
--- a/src/storage/model.cpp
+++ b/src/storage/model.cpp
@@ -4,6 +4,7 @@
 #include "storm/models/sparse/Dtmc.h"
 #include "storm/models/sparse/Mdp.h"
 #include "storm/models/sparse/StandardRewardModel.h"
+#include "storm/utility/ModelInstantiator.h"
 
 // Thin wrapper for getting initial states
 template<typename ValueType>
@@ -77,3 +78,12 @@ void define_model(py::module& m) {
     ;
 
 }
+
+
+
+void define_model_instantiator(py::module& m) {
+    py::class_<storm::utility::ModelInstantiator<storm::models::sparse::Dtmc<storm::RationalFunction>,storm::models::sparse::Dtmc<double>>>(m, "PdtmcInstantiator", "Instantiate PDTMCs to DTMCs")
+            .def(py::init<storm::models::sparse::Dtmc<storm::RationalFunction>>(), "parametric model"_a)
+            .def("instantiate", &storm::utility::ModelInstantiator<storm::models::sparse::Dtmc<storm::RationalFunction>, storm::models::sparse::Dtmc<double>>::instantiate, "Instantiate model with given parameter values");
+
+}
\ No newline at end of file
diff --git a/src/storage/model.h b/src/storage/model.h
index c779f26..69e4359 100644
--- a/src/storage/model.h
+++ b/src/storage/model.h
@@ -4,5 +4,6 @@
 #include "common.h"
 
 void define_model(py::module& m);
+void define_model_instantiator(py::module& m);
 
 #endif /* PYTHON_STORAGE_MODEL_H_ */