5 files changed, 7 insertions, 0 deletions
diff --git a/Changelog b/Changelog
index 27e1dfd..ace112d 100644
--- a/Changelog
+++ b/Changelog
@@ -33,6 +33,9 @@ lacme (0.3) upstream;
   - When using open with mode "<&=" or ">&=", ensure the expression
     (fileno) is interpreted as an integer.  (This failed in Perl v5.14.2
     from Debian Jessie.)
+  - Specify minimum required Perl version: v5.14.2 for webserver, client
+    and lacme-accountd, and v5.16.2 for lacme (IPV6_V6ONLY was added to
+    Socket version 1.95).
 
  -- Guilhem Moulin <guilhem@guilhem.org>  Sun, 19 Feb 2017 13:08:41 +0100
 
diff --git a/client b/client
index f0778d5..a0b5dfa 100755
--- a/client
+++ b/client
@@ -18,6 +18,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #----------------------------------------------------------------------
 
+use v5.14.2;
 use strict;
 use warnings;
 
diff --git a/lacme b/lacme
index 478f2e4..270828b 100755
--- a/lacme
+++ b/lacme
@@ -18,6 +18,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #----------------------------------------------------------------------
 
+use v5.16.2;
 use strict;
 use warnings;
 
diff --git a/lacme-accountd b/lacme-accountd
index f0d7d51..80ede29 100755
--- a/lacme-accountd
+++ b/lacme-accountd
@@ -19,6 +19,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #----------------------------------------------------------------------
 
+use v5.14.2;
 use strict;
 use warnings;
 
diff --git a/webserver b/webserver
index dad3d9d..5371163 100755
--- a/webserver
+++ b/webserver
@@ -19,6 +19,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #----------------------------------------------------------------------
 
+use v5.14.2;
 use strict;
 use warnings;