Index: editors/emacs-devel/Makefile
===================================================================
--- editors/emacs-devel/Makefile
+++ editors/emacs-devel/Makefile
@@ -17,12 +17,12 @@
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	emacs-mirror
-GH_TAGNAME=	2dae636
+GH_TAGNAME=	ad29e14
 
 EMACS_VER=	26.0.50
-EMACS_REV=	20161225
+EMACS_REV=	20170121
 GNU_CONFIGURE=	yes
-USES=		autoreconf cpe gmake makeinfo ncurses pkgconfig
+USES=		autoreconf:build cpe gmake makeinfo ncurses pkgconfig
 INFO_PATH=	${DATADIR_REL}/info
 CPE_VENDOR=	gnu
 
@@ -176,6 +176,9 @@
 XWIDGETS_LIB_DEPENDS=	libwebkitgtk-3.0.so:www/webkit-gtk3
 XWIDGETS_IMPLIES=	GTK3
 
+pre-configure:
+	@(cd ${WRKSRC} && ./autogen.sh all)
+
 # With a desktop entry stage-qa will give a warning about requiring
 # desktop-file-utils and portlint -C will give a warning about INSTALL_ICONS,
 # but don't pull in those dependencies when X11 is off.
Index: editors/emacs-devel/distinfo
===================================================================
--- editors/emacs-devel/distinfo
+++ editors/emacs-devel/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1482637400
-SHA256 (emacs-mirror-emacs-26.0.50.20161225-2dae636_GH0.tar.gz) = 7c435025f41dafe180de0c40be489b92fec03e0b3ba44c6a2431842b11a97017
-SIZE (emacs-mirror-emacs-26.0.50.20161225-2dae636_GH0.tar.gz) = 38843056
+TIMESTAMP = 1485052021
+SHA256 (emacs-mirror-emacs-26.0.50.20170121-ad29e14_GH0.tar.gz) = 227831b4fe09e124d4854ac7b750d84e4d53107b3e50345598d7e8debfcc4101
+SIZE (emacs-mirror-emacs-26.0.50.20170121-ad29e14_GH0.tar.gz) = 38521604
Index: editors/emacs-devel/files/patch-configure.ac
===================================================================
--- /dev/null
+++ editors/emacs-devel/files/patch-configure.ac
@@ -0,0 +1,12 @@
+--- configure.ac.orig	2017-01-22 02:35:42 UTC
++++ configure.ac
+@@ -1225,7 +1225,8 @@ if test "$MAKEINFO" != "no"; then
+     MAKEINFO=makeinfo
+   fi
+   case `($MAKEINFO --version) 2>/dev/null` in
+-    *' (GNU texinfo) '4.1[[3-9]]* | \
++    *' (GNU texinfo) '4.[[8-9]]* | \  
++    *' (GNU texinfo) '4.1[[0-9]]* | \
+     *' (GNU texinfo) '[[5-9]]* | \
+     *' (GNU texinfo) '[[1-9][0-9]]* ) ;;
+     *) MAKEINFO=no;;
Index: editors/emacs-devel/pkg-plist
===================================================================
--- editors/emacs-devel/pkg-plist
+++ editors/emacs-devel/pkg-plist
@@ -2296,8 +2296,6 @@
 %%DATADIR%%/%%EMACS_VER%%/lisp/language/lao-util.elc
 %%DATADIR%%/%%EMACS_VER%%/lisp/language/lao.el.gz
 %%DATADIR%%/%%EMACS_VER%%/lisp/language/lao.elc
-%%DATADIR%%/%%EMACS_VER%%/lisp/ldefs-boot-auto.el
-%%DATADIR%%/%%EMACS_VER%%/lisp/ldefs-boot-manual.el
 %%DATADIR%%/%%EMACS_VER%%/lisp/language/misc-lang.el.gz
 %%DATADIR%%/%%EMACS_VER%%/lisp/language/misc-lang.elc
 %%DATADIR%%/%%EMACS_VER%%/lisp/language/romanian.el.gz
@@ -2326,7 +2324,8 @@
 %%DATADIR%%/%%EMACS_VER%%/lisp/language/viet-util.elc
 %%DATADIR%%/%%EMACS_VER%%/lisp/language/vietnamese.el.gz
 %%DATADIR%%/%%EMACS_VER%%/lisp/language/vietnamese.elc
-%%DATADIR%%/%%EMACS_VER%%/lisp/ldefs-boot.el
+%%DATADIR%%/%%EMACS_VER%%/lisp/ldefs-boot-auto.el
+%%DATADIR%%/%%EMACS_VER%%/lisp/ldefs-boot-manual.el
 %%DATADIR%%/%%EMACS_VER%%/lisp/leim/ja-dic/ja-dic.el.gz
 %%DATADIR%%/%%EMACS_VER%%/lisp/leim/ja-dic/ja-dic.elc
 %%DATADIR%%/%%EMACS_VER%%/lisp/leim/leim-list.el
@@ -3631,6 +3630,8 @@
 %%DATADIR%%/%%EMACS_VER%%/lisp/timezone.elc
 %%DATADIR%%/%%EMACS_VER%%/lisp/tmm.el.gz
 %%DATADIR%%/%%EMACS_VER%%/lisp/tmm.elc
+%%DATADIR%%/%%EMACS_VER%%/lisp/term/tmux.el.gz
+%%DATADIR%%/%%EMACS_VER%%/lisp/term/tmux.elc
 %%DATADIR%%/%%EMACS_VER%%/lisp/tool-bar.el.gz
 %%DATADIR%%/%%EMACS_VER%%/lisp/tool-bar.elc
 %%DATADIR%%/%%EMACS_VER%%/lisp/tooltip.el.gz