1 files changed, 1 insertions, 1 deletions

diff --git a/src/marker.c b/src/marker.c
index 71e3d0e2b31..6726f42c285 100644
--- a/src/marker.c
+++ b/src/marker.c
@@ -65,7 +65,7 @@ DEFUN ("marker-position", Fmarker_position, Smarker_position, 1, 1, 0,
       if (i < BUF_BEG (buf) || i > BUF_Z (buf))
         abort ();
 
-      XFASTINT (pos) = i;
+      XSETFASTINT (pos, i);
       return pos;
     }
   return Qnil;