diff --git a/contrib/lisp/org-odt.el b/contrib/lisp/org-odt.el
index 10c7fe3ca..45dacfd8e 100644
--- a/contrib/lisp/org-odt.el
+++ b/contrib/lisp/org-odt.el
@@ -75,7 +75,7 @@
 (defconst org-odt-lib-dir (file-name-directory load-file-name))
 (defconst org-odt-data-dir
   (let ((dir1 (expand-file-name "../odt" org-odt-lib-dir))	   ; git
-	(dir2 (expand-file-name "./contrib/odt" org-odt-lib-dir))) ; elpa
+	(dir2 (expand-file-name "./" org-odt-lib-dir)))		   ; elpa
     (cond
      ((file-directory-p dir1) dir1)
      ((file-directory-p dir2) dir2)
@@ -2209,7 +2209,8 @@ using `org-open-file'."
 	   ;; time we would have seen and collected all the label
 	   ;; definitions in `org-odt-entity-labels-alist'.
 	   (org-odt-format-tags
-	    "<text:sequence-ref text:ref-name=\"%s\"/>" "" label)) t t)))))
+	    "<text:sequence-ref text:ref-name=\"%s\"/>" ""
+	    (org-add-props label '(org-protected t)))) t t)))))
 
 ;; process latex fragments as part of
 ;; `org-export-preprocess-after-blockquote-hook'. Note that this hook
diff --git a/lisp/org-exp.el b/lisp/org-exp.el
index fa54242cf..e8ad0b9d0 100644
--- a/lisp/org-exp.el
+++ b/lisp/org-exp.el
@@ -2160,15 +2160,21 @@ can work correctly."
 (defun org-export-get-title-from-subtree ()
   "Return subtree title and exclude it from export."
   (let ((rbeg (region-beginning)) (rend (region-end))
-	(inhibit-read-only t) title)
+	(inhibit-read-only t)
+	(tags (plist-get (org-infile-export-plist) :tags))
+	title)
     (save-excursion
       (goto-char rbeg)
       (when (and (org-at-heading-p)
 		 (>= (org-end-of-subtree t t) rend))
+	(when (plist-member org-export-opt-plist :tags)
+	  (setq tags (or (plist-get org-export-opt-plist :tags) tags)))
 	;; This is a subtree, we take the title from the first heading
 	(goto-char rbeg)
-	(looking-at org-todo-line-regexp)
-	(setq title (match-string 3))
+	(looking-at org-todo-line-tags-regexp)
+	(setq title (if (eq tags t)
+			(format "%s\t%s" (match-string 3) (match-string 4))
+		      (match-string 3)))
 	(org-unmodified
 	 (add-text-properties (point) (1+ (point-at-eol))
 			      (list :org-license-to-kill t)))
diff --git a/lisp/org.el b/lisp/org.el
index d9a8db925..2429f807c 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -4268,10 +4268,6 @@ collapsed state."
 
 ;;; Variables for pre-computed regular expressions, all buffer local
 
-(defvar org-heading-regexp nil
-  "Matches an headline.
-Stars are put in group 1 and the trimmed body in group 2.")
-(make-variable-buffer-local 'org-heading-regexp)
 (defvar org-drawer-regexp nil
   "Matches first line of a hidden block.")
 (make-variable-buffer-local 'org-drawer-regexp)
@@ -4295,18 +4291,6 @@ group 3: Priority cookie
 group 4: True headline
 group 5: Tags")
 (make-variable-buffer-local 'org-complex-heading-regexp)
-(defvar org-heading-keyword-regexp-format nil
-  "Printf format to make regexp to match an headline with some keyword.
-This regexp will match the headline of any node which has the
-exact keyword that is put into the format.  The keyword isn't in
-any group by default, but the stars and the body are.")
-(make-variable-buffer-local 'org-heading-keyword-regexp-format)
-(defvar org-heading-keyword-maybe-regexp-format nil
-  "Printf format to make regexp to match an headline with some keyword.
-This regexp can match any headline with the specified keyword, or
-a without a keyword.  The keyword isn't in any group by default,
-but the stars and the body are.")
-(make-variable-buffer-local 'org-heading-keyword-maybe-regexp-format)
 (defvar org-complex-heading-regexp-format nil
   "Printf format to make regexp to match an exact headline.
 This regexp will match the headline of any node which has the
@@ -4683,12 +4667,6 @@ means to push this value onto the list in the variable.")
 	    (concat "\\("
 		    (mapconcat 'regexp-quote org-not-done-keywords "\\|")
 		    "\\)")
-	    org-heading-regexp
-	    "^\\(\\*+\\)\\(?: +\\(.*?\\)\\)?[ \t]*$"
-	    org-heading-keyword-regexp-format
-	    "^\\(\\*+\\)\\(?: +%s\\)\\(?: +\\(.*?\\)\\)?[ \t]*$"
-	    org-heading-keyword-maybe-regexp-format
-	    "^\\(\\*+\\)\\(?: +%s\\)?\\(?: +\\(.*?\\)\\)?[ \t]*$"
 	    org-not-done-heading-regexp
 	    (format org-heading-keyword-regexp-format org-not-done-regexp)
 	    org-todo-line-regexp
@@ -4876,6 +4854,22 @@ This variable is set by `org-before-change-function'.
 This is similar to `org-outline-regexp' but additionally makes
 sure that we are at the beginning of the line.")
 
+(defconst org-heading-regexp "^\\(\\*+\\)\\(?: +\\(.*?\\)\\)?[ \t]*$"
+  "Matches an headline, putting stars and text into groups.
+Stars are put in group 1 and the trimmed body in group 2.")
+(defconst org-heading-keyword-regexp-format
+  "^\\(\\*+\\)\\(?: +%s\\)\\(?: +\\(.*?\\)\\)?[ \t]*$"
+  "Printf format for a regexp matching an headline with some keyword.
+This regexp will match the headline of any node which has the
+exact keyword that is put into the format.  The keyword isn't in
+any group by default, but the stars and the body are.")
+(defconst org-heading-keyword-maybe-regexp-format
+  "^\\(\\*+\\)\\(?: +%s\\)?\\(?: +\\(.*?\\)\\)?[ \t]*$"
+  "Printf format for a regexp matching an headline, possibly with some keyword.
+This regexp can match any headline with the specified keyword, or
+without a keyword.  The keyword isn't in any group by default,
+but the stars and the body are.")
+
 ;;;###autoload
 (define-derived-mode org-mode outline-mode "Org"
   "Outline-based notes management and organizer, alias