diff --git a/Manuals/Tcar-ug/Repository.ent b/Manuals/Tcar-ug/Repository.ent
index 4b6b548..bc1f9a0 100644
--- a/Manuals/Tcar-ug/Repository.ent
+++ b/Manuals/Tcar-ug/Repository.ent
@@ -21,3 +21,4 @@
 <!ENTITY repo-history-2009          SYSTEM "Repository/History/2009.docbook">
 <!ENTITY repo-history-2010          SYSTEM "Repository/History/2010.docbook">
 <!ENTITY repo-history-2011          SYSTEM "Repository/History/2011.docbook">
+<!ENTITY repo-history-2012          SYSTEM "Repository/History/2012.docbook">