1 files changed, 1 insertions, 1 deletions
diff --git a/src/doc.c b/src/doc.c
index 330e099435..81285c0ce6 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -574,7 +574,7 @@ store_function_docstring (fun, offset)
       /* This bytecode object must have a slot for the
 	 docstring, since we've found a docstring for it.  */
       if ((ASIZE (fun) & PSEUDOVECTOR_SIZE_MASK) > COMPILED_DOC_STRING)
-	XSETFASTINT (AREF (fun, COMPILED_DOC_STRING), offset);
+	ASET (fun, COMPILED_DOC_STRING, make_number (offset));
     }
 }