diff --git a/lisp/org-exp-blocks.el b/lisp/org-exp-blocks.el
index 56adb9f..8d6ad60 100644
--- a/lisp/org-exp-blocks.el
+++ b/lisp/org-exp-blocks.el
@@ -223,8 +223,10 @@ specified in BLOCKS which default to the value of
 			  "scripts"
 			  (file-name-as-directory
 			   (expand-file-name
+			    "contrib"
+			   (expand-file-name
 			    ".."
-			    (file-name-directory (or load-file-name buffer-file-name)))))))
+			    (file-name-directory (or load-file-name buffer-file-name))))))))
   "Path to the ditaa jar executable")
 
 (defun org-export-blocks-format-ditaa (body &rest headers)