diff --git a/include/pluginplay/property_type/macros.hpp b/include/pluginplay/property_type/macros.hpp
index 8250366b..39aada16 100644
--- a/include/pluginplay/property_type/macros.hpp
+++ b/include/pluginplay/property_type/macros.hpp
@@ -143,6 +143,7 @@
     inline auto prop_type<__VA_ARGS__>::results_()
 
 #define EXPORT_PROPERTY_TYPE(prop_type, m)                                  \
+    pybind11::module_::import("pluginplay");                                \
     pybind11::class_<prop_type>(m, #prop_type)                              \
       .def(pybind11::init<>())                                              \
       .def("type",                                                          \
diff --git a/include/pluginplay/python/py_type_info.hpp b/include/pluginplay/python/py_type_info.hpp
index fc81bc16..385cd456 100644
--- a/include/pluginplay/python/py_type_info.hpp
+++ b/include/pluginplay/python/py_type_info.hpp
@@ -16,6 +16,7 @@
 
 #pragma once
 #include <optional>
+#include <string>
 #include <typeindex>
 
 namespace pluginplay::python {
diff --git a/src/python/export_pluginplay.cpp b/src/python/export_pluginplay.cpp
index 0ab0ff24..9bc19fd7 100644
--- a/src/python/export_pluginplay.cpp
+++ b/src/python/export_pluginplay.cpp
@@ -26,6 +26,7 @@
 namespace pluginplay {
 
 PYBIND11_MODULE(pluginplay, m) {
+    m.doc() = "PyPluginPlay: Python bindings for PluginPlay";
     any::export_any(m);
     export_cache(m);
     export_fields(m);
diff --git a/src/python/module_manager/export_module_manager_class.cpp b/src/python/module_manager/export_module_manager_class.cpp
index 045741ee..bee7f074 100644
--- a/src/python/module_manager/export_module_manager_class.cpp
+++ b/src/python/module_manager/export_module_manager_class.cpp
@@ -33,6 +33,8 @@ void export_module_manager_class(py_module_reference m) {
     using py_obj = pybind11::object;
     using python::PythonWrapper;
 
+    py_module_type::import("parallelzone"); // For runtime interface
+
     py_class_type<ModuleManager>(m, "ModuleManager")
       .def(pybind11::init<>())
       .def(pybind11::init([](runtime_type rv, cache_pointer cache) {