diff --git a/ja_JP.eucJP/share/xml/l10n.ent b/ja_JP.eucJP/share/xml/l10n.ent
index d5353d2a67..d524737f6e 100644
--- a/ja_JP.eucJP/share/xml/l10n.ent
+++ b/ja_JP.eucJP/share/xml/l10n.ent
@@ -21,6 +21,7 @@
 <!ENTITY xml.encoding        'euc-jp'>
 
 <!ENTITY rel.current.date '2016 年 4 月'>
+<!ENTITY rel1.current.date '2015 年 8 月'>
 <!ENTITY rel2.current.date '2014 年 11 月'>
 <!ENTITY rel3.current.date '2014 年 7 月'>
 
@@ -39,6 +40,15 @@
 <!ENTITY u.rel.migration '&enbase;/releases/&rel.current;R/migration-guide.html'>
 
 <!-- URLs to information on the latest release -->
+<!ENTITY u.rel1.notes '&enbase;/releases/&rel1.current;R/relnotes.html'>
+<!ENTITY u.rel1.announce '&enbase;/releases/&rel1.current;R/announce.html'>
+<!ENTITY u.rel1.errata '&enbase;/releases/&rel1.current;R/errata.html'>
+<!ENTITY u.rel1.hardware '&enbase;/releases/&rel1.current;R/hardware.html'>
+<!ENTITY u.rel1.installation '&enbase;/releases/&rel1.current;R/installation.html'>
+<!ENTITY u.rel1.readme '&enbase;/releases/&rel1.current;R/readme.html'>
+<!ENTITY u.rel1.signatures '&enbase;/releases/&rel1.current;R/signatures.html'>
+
+<!-- Tertiary "current release" entities -->
 <!ENTITY u.rel2.notes '&enbase;/releases/&rel2.current;R/relnotes-detailed.html'>
 <!ENTITY u.rel2.announce '&enbase;/releases/&rel2.current;R/announce.html'>
 <!ENTITY u.rel2.errata '&enbase;/releases/&rel2.current;R/errata.html'>
@@ -46,7 +56,7 @@
 <!ENTITY u.rel2.installation '&enbase;/releases/&rel2.current;R/installation.html'>
 <!ENTITY u.rel2.readme '&enbase;/releases/&rel2.current;R/readme.html'>
 
-<!-- URLs to information on the latest release -->
+<!-- Quaternary "current release" entities -->
 <!ENTITY u.rel3.notes '&enbase;/releases/&rel3.current;R/relnotes.html'>
 <!ENTITY u.rel3.announce '&base;/releases/&rel3.current;R/announce.html'>
 <!ENTITY u.rel3.errata '&enbase;/releases/&rel3.current;R/errata.html'>