2 files changed, 3 insertions, 3 deletions

diff --git a/build-aux/config.guess b/build-aux/config.guess
index 3ea87fbf0b7..0f9b29c8848 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2019 Free Software Foundation, Inc.
 
-timestamp='2018-12-07'
+timestamp='2019-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
diff --git a/build-aux/config.sub b/build-aux/config.sub
index 872516579f2..a8f3f7e7cde 100755
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2019 Free Software Foundation, Inc.
 
-timestamp='2018-12-16'
+timestamp='2019-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -1361,7 +1361,7 @@ case $os in
              | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
              | skyos* | haiku* | rdos* | toppers* | drops* | es* \
              | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
-             | midnightbsd* | amdhsa* | unleashed*)
+             | midnightbsd* | amdhsa* | unleashed* | emscripten*)
         # Remember, each alternative MUST END IN *, to match a version number.
                 ;;
         qnx*)