diff --git a/python/src/io.rs b/python/src/io.rs
index 543293f5..25319de1 100644
--- a/python/src/io.rs
+++ b/python/src/io.rs
@@ -153,7 +153,7 @@ pub fn serialize(input: &PyAny, output: PyObject, mime_type: &str, py: Python<'_
     }
 }
 
-#[pyclass(name = "TripleReader")]
+#[pyclass(name = "TripleReader", module = "pyoxigraph")]
 pub struct PyTripleReader {
     inner: TripleReader<PyReadable>,
 }
@@ -174,7 +174,7 @@ impl PyTripleReader {
     }
 }
 
-#[pyclass(name = "QuadReader")]
+#[pyclass(name = "QuadReader", module = "pyoxigraph")]
 pub struct PyQuadReader {
     inner: QuadReader<PyReadable>,
 }
diff --git a/python/src/model.rs b/python/src/model.rs
index df7335f8..0ca1bbc4 100644
--- a/python/src/model.rs
+++ b/python/src/model.rs
@@ -19,7 +19,7 @@ use std::vec::IntoIter;
 ///
 /// >>> str(NamedNode('http://example.com'))
 /// '<http://example.com>'
-#[pyclass(name = "NamedNode")]
+#[pyclass(name = "NamedNode", module = "pyoxigraph")]
 #[pyo3(text_signature = "(value)")]
 #[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone, Hash)]
 pub struct PyNamedNode {
@@ -121,7 +121,7 @@ impl PyNamedNode {
 ///
 /// >>> str(BlankNode('ex'))
 /// '_:ex'
-#[pyclass(name = "BlankNode")]
+#[pyclass(name = "BlankNode", module = "pyoxigraph")]
 #[pyo3(text_signature = "(value = None)")]
 #[derive(Eq, PartialEq, Debug, Clone, Hash)]
 pub struct PyBlankNode {
@@ -235,7 +235,7 @@ impl PyBlankNode {
 /// '"example"@en'
 /// >>> str(Literal('11', datatype=NamedNode('http://www.w3.org/2001/XMLSchema#integer')))
 /// '"11"^^<http://www.w3.org/2001/XMLSchema#integer>'
-#[pyclass(name = "Literal")]
+#[pyclass(name = "Literal", module = "pyoxigraph")]
 #[pyo3(text_signature = "(value, *, datatype = None, language = None)")]
 #[derive(Eq, PartialEq, Debug, Clone, Hash)]
 pub struct PyLiteral {
@@ -354,7 +354,7 @@ impl PyLiteral {
 }
 
 /// The RDF `default graph name <https://www.w3.org/TR/rdf11-concepts/#dfn-default-graph>`_.
-#[pyclass(name = "DefaultGraph")]
+#[pyclass(name = "DefaultGraph", module = "pyoxigraph")]
 #[pyo3(text_signature = "()")]
 #[derive(Eq, PartialEq, Debug, Clone, Copy, Hash)]
 pub struct PyDefaultGraph {}
@@ -535,7 +535,7 @@ impl IntoPy<PyObject> for PyTerm {
 /// A triple could also be easily destructed into its components:
 ///
 /// >>> (s, p, o) = Triple(NamedNode('http://example.com'), NamedNode('http://example.com/p'), Literal('1'))
-#[pyclass(name = "Triple")]
+#[pyclass(name = "Triple", module = "pyoxigraph")]
 #[derive(Eq, PartialEq, Debug, Clone, Hash)]
 #[pyo3(text_signature = "(subject, predicate, object)")]
 pub struct PyTriple {
@@ -712,7 +712,7 @@ impl IntoPy<PyObject> for PyGraphName {
 /// A quad could also be easily destructed into its components:
 ///
 /// >>> (s, p, o, g) = Quad(NamedNode('http://example.com'), NamedNode('http://example.com/p'), Literal('1'), NamedNode('http://example.com/g'))
-#[pyclass(name = "Quad")]
+#[pyclass(name = "Quad", module = "pyoxigraph")]
 #[pyo3(text_signature = "(subject, predicate, object, graph_name = None)")]
 #[derive(Eq, PartialEq, Debug, Clone, Hash)]
 pub struct PyQuad {
@@ -873,7 +873,7 @@ impl PyQuad {
 ///
 /// >>> str(Variable('foo'))
 /// '?foo'
-#[pyclass(name = "Variable")]
+#[pyclass(name = "Variable", module = "pyoxigraph")]
 #[pyo3(text_signature = "(value)")]
 #[derive(Eq, PartialEq, Debug, Clone, Hash)]
 pub struct PyVariable {
@@ -1187,7 +1187,7 @@ fn triple_repr(triple: TripleRef<'_>, buffer: &mut String) {
     buffer.push('>');
 }
 
-#[pyclass]
+#[pyclass(module = "pyoxigraph")]
 pub struct TripleComponentsIter {
     inner: IntoIter<Term>,
 }
@@ -1203,7 +1203,7 @@ impl TripleComponentsIter {
     }
 }
 
-#[pyclass]
+#[pyclass(module = "pyoxigraph")]
 pub struct QuadComponentsIter {
     inner: IntoIter<Option<Term>>,
 }
diff --git a/python/src/sparql.rs b/python/src/sparql.rs
index 20ffcefd..c331a810 100644
--- a/python/src/sparql.rs
+++ b/python/src/sparql.rs
@@ -84,7 +84,7 @@ pub fn query_results_to_python(py: Python<'_>, results: QueryResults) -> PyResul
 /// >>> s, p, o = solution
 /// >>> s
 /// <NamedNode value=http://example.com>
-#[pyclass(unsendable, name = "QuerySolution")]
+#[pyclass(unsendable, name = "QuerySolution", module = "pyoxigraph")]
 pub struct PyQuerySolution {
     inner: QuerySolution,
 }
@@ -134,7 +134,7 @@ impl PyQuerySolution {
     }
 }
 
-#[pyclass]
+#[pyclass(module = "pyoxigraph")]
 pub struct SolutionValueIter {
     inner: IntoIter<Option<Term>>,
 }
@@ -156,7 +156,7 @@ impl SolutionValueIter {
 /// >>> store.add(Quad(NamedNode('http://example.com'), NamedNode('http://example.com/p'), Literal('1')))
 /// >>> list(store.query('SELECT ?s WHERE { ?s ?p ?o }'))
 /// [<QuerySolution s=<NamedNode value=http://example.com>>]
-#[pyclass(unsendable, name = "QuerySolutions")]
+#[pyclass(unsendable, name = "QuerySolutions", module = "pyoxigraph")]
 pub struct PyQuerySolutions {
     inner: QuerySolutionIter,
 }
@@ -196,7 +196,7 @@ impl PyQuerySolutions {
 /// >>> store.add(Quad(NamedNode('http://example.com'), NamedNode('http://example.com/p'), Literal('1')))
 /// >>> list(store.query('CONSTRUCT WHERE { ?s ?p ?o }'))
 /// [<Triple subject=<NamedNode value=http://example.com> predicate=<NamedNode value=http://example.com/p> object=<Literal value=1 datatype=<NamedNode value=http://www.w3.org/2001/XMLSchema#string>>>]
-#[pyclass(unsendable, name = "QueryTriples")]
+#[pyclass(unsendable, name = "QueryTriples", module = "pyoxigraph")]
 pub struct PyQueryTriples {
     inner: QueryTripleIter,
 }
diff --git a/python/src/store.rs b/python/src/store.rs
index 7d3d29a4..c7853426 100644
--- a/python/src/store.rs
+++ b/python/src/store.rs
@@ -35,7 +35,7 @@ use pyo3::prelude::*;
 /// >>> store.add(Quad(NamedNode('http://example.com'), NamedNode('http://example.com/p'), Literal('1'), NamedNode('http://example.com/g')))
 /// >>> str(store)
 /// '<http://example.com> <http://example.com/p> "1" <http://example.com/g> .\n'
-#[pyclass(name = "Store")]
+#[pyclass(name = "Store", module = "pyoxigraph")]
 #[pyo3(text_signature = "(path = None)")]
 #[derive(Clone)]
 pub struct PyStore {
@@ -768,7 +768,7 @@ impl PyStore {
     }
 }
 
-#[pyclass(unsendable)]
+#[pyclass(unsendable, module = "pyoxigraph")]
 pub struct QuadIter {
     inner: store::QuadIter,
 }
@@ -787,7 +787,7 @@ impl QuadIter {
     }
 }
 
-#[pyclass(unsendable)]
+#[pyclass(unsendable, module = "pyoxigraph")]
 pub struct GraphNameIter {
     inner: store::GraphNameIter,
 }