diff --git a/srcpkgs/intltool/patches/avoid-process-race.patch b/srcpkgs/intltool/patches/avoid-process-race.patch
new file mode 100644
index 0000000000..3dbf82a455
--- /dev/null
+++ b/srcpkgs/intltool/patches/avoid-process-race.patch
@@ -0,0 +1,36 @@
+https://bazaar.launchpad.net/~intltool/intltool/trunk/revision/748?start_revid=748
+=== modified file 'intltool-merge.in'
+--- intltool-merge.in	2014-11-24 02:37:01 +0000
++++ intltool-merge.in	2017-05-18 19:09:18 +0000
+@@ -43,6 +43,7 @@
+ use Text::Wrap;
+ use File::Basename;
+ use Encode;
++use Fcntl qw(:flock);
+ 
+ my $must_end_tag      = -1;
+ my $last_depth        = -1;
+@@ -392,11 +393,14 @@
+ 
+ sub get_cached_translation_database
+ {
++    open(my $lockfh, ">", "$cache_file.lock") or die $!;
++    flock($lockfh, LOCK_EX) or die "Could not lock '$cache_file.lock' - $!";
+     my $cache_file_age = -M $cache_file;
+     if (defined $cache_file_age) 
+     {
+         if ($cache_file_age <= &get_newest_po_age) 
+         {
++            close($lockfh);
+             &load_cache;
+             return;
+         }
+@@ -404,6 +408,7 @@
+     }
+ 
+     &create_cache;
++    close($lockfh);
+ }
+ 
+ sub add_translation
+
diff --git a/srcpkgs/intltool/template b/srcpkgs/intltool/template
index 6ca3a6154a..4129819ef4 100644
--- a/srcpkgs/intltool/template
+++ b/srcpkgs/intltool/template
@@ -1,7 +1,7 @@
-# Template build file for 'intltool'.
+# Template file for 'intltool'
 pkgname=intltool
 version=0.51.0
-revision=4
+revision=5
 noarch=yes
 build_style=gnu-configure
 hostmakedepends="perl-XML-Parser"
@@ -9,7 +9,7 @@ makedepends="perl-XML-Parser gettext"
 depends="${makedepends}"
 short_desc="Toolbox for internationalization"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
-license="GPL-2"
+license="GPL-2.0-or-later"
 homepage="https://edge.launchpad.net/intltool"
 distfiles="http://launchpad.net/intltool/trunk/$version/+download/$pkgname-$version.tar.gz"
 checksum=67c74d94196b153b774ab9f89b2fa6c6ba79352407037c8c14d5aeb334e959cd