diff --git a/koha-tmpl/opac-tmpl/prog/en/modules/opac-memberentry.tt b/koha-tmpl/opac-tmpl/prog/en/modules/opac-memberentry.tt
index d41917c0e9..95149b37da 100644
--- a/koha-tmpl/opac-tmpl/prog/en/modules/opac-memberentry.tt
+++ b/koha-tmpl/opac-tmpl/prog/en/modules/opac-memberentry.tt
@@ -4,6 +4,7 @@
     [% INCLUDE 'doc-head-open.inc' %]
         [% IF ( LibraryNameTitle ) %][% LibraryNameTitle %][% ELSE %]Koha online[% END %] catalog › [% IF action == 'edit' %]Update your personal details[% ELSE %]Register a new account[% END %]
     [% INCLUDE 'doc-head-close.inc' %]
+    [% INCLUDE 'calendar.inc' %]
 
     <script type="text/javascript">
         //<![CDATA[