Migrate to Sphinx 1.0 C language constructs.
diff --git a/Doc/distutils/builtdist.rst b/Doc/distutils/builtdist.rst
index d646328..8c4fe82 100644
--- a/Doc/distutils/builtdist.rst
+++ b/Doc/distutils/builtdist.rst
@@ -427,7 +427,7 @@
 
    Which folders are available depends on the exact Windows version, and probably
    also the configuration.  For details refer to Microsoft's documentation of the
-   :cfunc:`SHGetSpecialFolderPath` function.
+   :c:func:`SHGetSpecialFolderPath` function.
 
 
 .. function:: create_shortcut(target, description, filename[, arguments[, workdir[, iconpath[, iconindex]]]])