diff --git a/feed/history/boost_1_51_0.qbk b/feed/history/boost_1_51_0.qbk
index 744cae0e..932934ba 100644
--- a/feed/history/boost_1_51_0.qbk
+++ b/feed/history/boost_1_51_0.qbk
@@ -4,7 +4,7 @@
     [purpose New Libraries: Context.
     Updated Libraries: Algorithm, Asio, Config, Chrono, Geometry, Graph, Hash,
     Lexical Cast, Math, MSM, Proto, Ratio, Regex, Thread, Unordered,
-    Wave]
+    Wave, xpressive]
     [authors [Clow, Marshall]]
     [last-revision Mon, 20 Aug 2012 16:00:21 -0700]
 ]
diff --git a/generated/download-items.html b/generated/download-items.html
index 7bcd8522..f1a98bec 100644
--- a/generated/download-items.html
+++ b/generated/download-items.html
@@ -16,7 +16,7 @@
               <span class="brief"><span class="purpose">
       New Libraries: Context. Updated Libraries: Algorithm, Asio, Config, Chrono,
       Geometry, Graph, Hash, Lexical Cast, Math, MSM, Proto, Ratio, Regex, Thread,
-      Unordered, Wave
+      Unordered, Wave, xpressive
 </span></span></p>
 
 <ul class="menu">
diff --git a/generated/history-items.html b/generated/history-items.html
index 603fbdbb..57aadc1b 100644
--- a/generated/history-items.html
+++ b/generated/history-items.html
@@ -9,7 +9,7 @@
                 <span class="brief"><span class="purpose">
       New Libraries: Context. Updated Libraries: Algorithm, Asio, Config, Chrono,
       Geometry, Graph, Hash, Lexical Cast, Math, MSM, Proto, Ratio, Regex, Thread,
-      Unordered, Wave
+      Unordered, Wave, xpressive
 </span></span>              </div>
 
 <ul class="menu">
diff --git a/generated/home-items.html b/generated/home-items.html
index 175de3ae..196eaca9 100644
--- a/generated/home-items.html
+++ b/generated/home-items.html
@@ -23,7 +23,7 @@
                     "news-description"><span class="brief"><span class="purpose">
       New Libraries: Context. Updated Libraries: Algorithm, Asio, Config, Chrono,
       Geometry, Graph, Hash, Lexical Cast, Math, MSM, Proto, Ratio, Regex, Thread,
-      Unordered, Wave
+      Unordered, Wave, xpressive
 </span></span></span>
                     <span class=
                     "news-date">August 20th, 2012 23:00 GMT</span></li>
diff --git a/generated/news-items.html b/generated/news-items.html
index 1e14a3e2..cdfbdcba 100644
--- a/generated/news-items.html
+++ b/generated/news-items.html
@@ -20,7 +20,7 @@
                 <span class="brief"><span class="purpose">
       New Libraries: Context. Updated Libraries: Algorithm, Asio, Config, Chrono,
       Geometry, Graph, Hash, Lexical Cast, Math, MSM, Proto, Ratio, Regex, Thread,
-      Unordered, Wave
+      Unordered, Wave, xpressive
 </span></span>              </div>
 
 <ul class="menu">
diff --git a/generated/state/feed-pages.txt b/generated/state/feed-pages.txt
index 41629757..75b00aa5 100644
--- a/generated/state/feed-pages.txt
+++ b/generated/state/feed-pages.txt
@@ -1914,10 +1914,10 @@
 "
 "      New Libraries: Context. Updated Libraries: Algorithm, Asio, Config, Chrono,
 "      Geometry, Graph, Hash, Lexical Cast, Math, MSM, Proto, Ratio, Regex, Thread,
-"      Unordered, Wave
+"      Unordered, Wave, xpressive
 "
 -qbk_hash
-"4921a0df72a4e89b47646e4acf2f14e0cc66f9ae314c7fb79c54ec248e9ccc4a
+"6ac476e0a08d3b0befbe1149bf968034a866ae8d0208769dd624438e628c80ed
 -release_status
 "released
 -rss_hash