diff --git a/Doc/c-api/import.rst b/Doc/c-api/import.rst
index 2025ba1..3da1415 100644
--- a/Doc/c-api/import.rst
+++ b/Doc/c-api/import.rst
@@ -138,6 +138,9 @@
    such modules have no way to know that the module object is an unknown (and
    probably damaged with respect to the module author's intents) state.
 
+   The module's :attr:`__file__` attribute will be set to the code object's
+   :cmember:`co_filename`.
+
    This function will reload the module if it was already imported.  See
    :cfunc:`PyImport_ReloadModule` for the intended way to reload a module.
 
@@ -148,6 +151,12 @@
       *name* is removed from :attr:`sys.modules` in error cases.
 
 
+.. cfunction:: PyObject* PyImport_ExecCodeModuleEx(char *name, PyObject *co, char *pathname)
+
+   Like :cfunc:`PyImport_ExecCodeModule`, but the :attr:`__file__` attribute of
+   the module object is set to *pathname* if it is non-``NULL``.
+
+
 .. cfunction:: long PyImport_GetMagicNumber()
 
    Return the magic number for Python bytecode files (a.k.a. :file:`.pyc` and