1 files changed, 6 insertions, 1 deletions

diff --git a/lisp/org/ob-gnuplot.el b/lisp/org/ob-gnuplot.el
index 1acce502475..674627b8fa0 100644
--- a/lisp/org/ob-gnuplot.el
+++ b/lisp/org/ob-gnuplot.el
@@ -116,6 +116,8 @@ code."
            (timefmt (cdr (assq :timefmt params)))
            (time-ind (or (cdr (assq :timeind params))
                          (when timefmt 1)))
+           (directory (and (buffer-file-name)
+                           (file-name-directory (buffer-file-name))))
            (add-to-body (lambda (text) (setq body (concat text "\n" body)))))
       ;; append header argument settings to body
       (when title (funcall add-to-body (format "set title '%s'" title)))
@@ -161,7 +163,10 @@ code."
                           (format "\\$%s" (car pair)) (cdr pair) body)))
             vars)
       (when prologue (funcall add-to-body prologue))
-      (when epilogue (setq body (concat body "\n" epilogue))))
+      (when epilogue (setq body (concat body "\n" epilogue)))
+      ;; Setting the directory needs to be done first so that
+      ;; subsequent 'output' directive goes to the right place.
+      (when directory (funcall add-to-body (format "cd '%s'" directory))))
     body))
 
 (defun org-babel-execute:gnuplot (body params)