Issue #8407: Add pthread_kill(), sigpending() and sigwait() functions to the
signal module.
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index eca51dc..7609580 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -2284,6 +2284,8 @@
    will be set to *sig*. The Windows version of :func:`kill` additionally takes
    process handles to be killed.
 
+   See also :func:`signal.pthread_kill`.
+
    .. versionadded:: 3.2
       Windows support.