1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/ses.el b/lisp/ses.el
index d01a8307ffd..1107f21d510 100644
--- a/lisp/ses.el
+++ b/lisp/ses.el
@@ -1361,7 +1361,7 @@ execute cell formulas or print functions."
         (ses-set-parameter 'ses--file-format 2)
         (message "Upgrading from SES-1 file format")))
     (or (= ses--file-format 2)
-        (error "This file needs a newer version of the SES library code."))
+        (error "This file needs a newer version of the SES library code"))
     (ses-create-cell-variable-range 0 (1- ses--numrows) 0 (1- ses--numcols))
     ;;Initialize cell array
     (setq ses--cells (make-vector ses--numrows nil))