diff --git a/src/documentation.cpp b/src/documentation.cpp
index 808e3f2..27fea53 100644
--- a/src/documentation.cpp
+++ b/src/documentation.cpp
@@ -12711,3 +12711,8 @@ std::experimental::filesystem::status_known	cpp/experimental/fs/status_known
     return std::string();
   return "http://en.cppreference.com/w/" + it->second;
 }
+
+void Documentation::CppReference::init_module(py::module &api) {
+  py::class_<CppReference>(api, "CppReference")
+      .def("get_url", &CppReference::get_url);
+}
diff --git a/src/documentation.hpp b/src/documentation.hpp
index ceec3a2..078aa3f 100644
--- a/src/documentation.hpp
+++ b/src/documentation.hpp
@@ -1,4 +1,5 @@
 #pragma once
+#include "python_bind.h"
 #include <string>
 #include <vector>
 
@@ -7,5 +8,6 @@ namespace Documentation {
   public:
     static std::vector<std::string> get_headers(const std::string &symbol) noexcept;
     static std::string get_url(const std::string &symbol) noexcept;
+    static void init_module(py::module &api);
   };
 } // namespace Documentation