diff --git a/doc/src/sgml/storage.sgml b/doc/src/sgml/storage.sgml
index d8e3686f7d..c2e927214f 100644
--- a/doc/src/sgml/storage.sgml
+++ b/doc/src/sgml/storage.sgml
@@ -82,6 +82,11 @@ Item
  <entry>Subdirectory containing LISTEN/NOTIFY status data</entry>
 </row>
 
+<row>
+ <entry><filename>pg_subtrans</></entry>
+ <entry>Subdirectory containing information about committed serializable transactions</entry>
+</row>
+
 <row>
  <entry><filename>pg_stat_tmp</></entry>
  <entry>Subdirectory containing temporary files for the statistics
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index b630f0d6f8..799fd5019e 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -53,6 +53,6 @@
  */
 
 /*							yyyymmddN */
-#define CATALOG_VERSION_NO	201102011
+#define CATALOG_VERSION_NO	201102081
 
 #endif