1 files changed, 1 insertions, 1 deletions

diff --git a/src/eval.c b/src/eval.c
index cb0518f34ec..3d0e82c2d9f 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -2048,7 +2048,7 @@ this does nothing and returns nil.  */)
        We used to use 0 here, but that leads to accidental sharing in
        purecopy's hash-consing, so we use a (hopefully) unique integer
        instead.  */
-    docstring = make_number (XPNTR (function));
+    docstring = make_number (XUNTAG (function, Lisp_Symbol));
   return Ffset (function,
                 Fpurecopy (list5 (Qautoload, file, docstring,
                                   interactive, type)));