=== modified file 'intltool-update.in'
--- intltool-update.in	2014-05-14 02:15:53 +0000
+++ intltool-update.in	2016-11-18 11:24:58 +0000
@@ -1201,9 +1201,9 @@
 	($name, $version) = ($1, $2);
         $bugurl = $3 if (defined $3);
 
-        # Handle m4_esyscmd
+        # Handle m4_esyscmd / m4_esyscmd_s
         # FIXME: We should do this in a more generic way that works for all vars
-        if ($version =~ /m4_esyscmd\([\[]?([^\)\]]+)/)
+        if ($version =~ /m4_esyscmd(_s)?\([\[]?([^\)\]]+)/)
         {
             my $cwd = getcwd ();
             chdir ("$SRCDIR/..");