diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 47eeb3f03ac1..05abfb3f142f 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* doc/xml/manual/status_cxx2011.xml: Document <cuchar> and
+	<cstdalign> as missing.
+
 2011-11-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
 	* doc/xml/faq.xml: Replace references to C++0x with C++11.
diff --git a/libstdc++-v3/doc/xml/manual/status_cxx2011.xml b/libstdc++-v3/doc/xml/manual/status_cxx2011.xml
index 2502b07bd7c1..7f0625492b26 100644
--- a/libstdc++-v3/doc/xml/manual/status_cxx2011.xml
+++ b/libstdc++-v3/doc/xml/manual/status_cxx2011.xml
@@ -253,10 +253,11 @@ particular release.
       <entry/>
     </row>
     <row>
+      <?dbhtml bgcolor="#B0B0B0" ?>
       <entry>18.10</entry>
       <entry>Other runtime support</entry>
-      <entry>Y</entry>
-      <entry/>
+      <entry>Partial</entry>
+      <entry>Missing <filename class="headerfile">&lt;cstdalign&gt;</filename> </entry>
     </row>
     <row>
       <entry>
@@ -1141,10 +1142,13 @@ particular release.
       <entry/>
     </row>
     <row>
+      <?dbhtml bgcolor="#B0B0B0" ?>
       <entry>21.7</entry>
       <entry>Null-terminated sequence utilities</entry>
-      <entry>Y</entry>
-      <entry>C library dependency</entry>
+      <entry>Partial</entry>
+      <entry>C library dependency.
+      Missing <filename class="headerfile">&lt;cuchar&gt;</filename>
+      </entry>
     </row>
     <row>
       <entry>