diff --git a/EXPERIMENTAL/org-export.el b/EXPERIMENTAL/org-export.el
index f04ffaf..bc2a77e 100644
--- a/EXPERIMENTAL/org-export.el
+++ b/EXPERIMENTAL/org-export.el
@@ -262,7 +262,7 @@ on this string to produce the exported version."
       (run-hooks 'org-export-preprocess-after-tree-selection-hook)
 
       ;; Mark end of lists
-      (org-export-mark-list-ending backend)
+      (org-export-mark-list-end)
 
       ;; Handle source code snippets
       ;; (org-export-export-replace-src-segments-and-examples backend)
@@ -284,7 +284,7 @@ on this string to produce the exported version."
 
       ;; Get rid of drawers
       (org-export-remove-or-extract-drawers
-       drawers (plist-get parameters :drawers) backend)
+       drawers (plist-get parameters :drawers))
 
       ;; Get the correct stuff before the first headline
       (when (plist-get parameters :skip-before-1st-heading)
@@ -307,7 +307,7 @@ on this string to produce the exported version."
       ;; Select and protect backend specific stuff, throw away stuff
       ;; that is specific for other backends
       (run-hooks 'org-export-preprocess-before-selecting-backend-code-hook)
-      (org-export-select-backend-specific-text backend)
+      (org-export-select-backend-specific-text)
 
       ;; Protect quoted subtrees
       (org-export-protect-quoted-subtrees)
diff --git a/EXPERIMENTAL/org-mediawiki.el b/EXPERIMENTAL/org-mediawiki.el
index ab5eda1..4797925 100644
--- a/EXPERIMENTAL/org-mediawiki.el
+++ b/EXPERIMENTAL/org-mediawiki.el
@@ -179,7 +179,7 @@
 
 (defun org-mw-export-lists ()
   "Export lists"
-  (while (re-search-forward org-item-beginning-re nil t)
+  (while (re-search-forward (org-item-beginning-re) nil t)
     (move-beginning-of-line 1)
     (org-list-to-mw (org-list-parse-list t))))