--- a/ag.el	Thu Mar 30 00:24:42 2017 +0300
+++ b/ag.el	Thu Mar 30 00:34:44 2017 +0300
@@ -13,7 +13,7 @@
       (forward-line 0)
       (if (not (search-forward-regexp "^\\([1-9][0-9]*\\):" end t))
           (message "Not at line number...")
-        (setq lineno (string-to-int (match-string 1)))
+        (setq lineno (string-to-number (match-string 1)))
         (if (search-backward-regexp "^$" nil t)
             (forward-char)
           (goto-char (point-min)))