diff --git a/python_binding/pybind_core.cpp b/python_binding/pybind_core.cpp
index 2602108adf55c39f1fa86d5687286713e197bc82..ef41a3b1d9bc6508656a62c6884f1e718c60bad1 100644
--- a/python_binding/pybind_core.cpp
+++ b/python_binding/pybind_core.cpp
@@ -17,6 +17,7 @@ namespace py = pybind11;
 
 namespace Aidge {
 void init_Random(py::module&);
+void init_CompactData(py::module&);
 void init_Data(py::module&);
 void init_Database(py::module&);
 void init_DataProvider(py::module&);
@@ -101,6 +102,7 @@ void init_Filler(py::module&);
 
 void init_Aidge(py::module& m) {
     init_Random(m);
+    init_CompactData(m);
 
     init_Data(m);
     init_Database(m);