diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index abfbfd8addb..a12f26e6373 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2019-04-23  Thomas Rodgers <trodgers@redhat.com>
+
+	Document PSTL linker flags
+
+	* doc/xml/manual/using.xml: Add PSTL linker flags to table
+        3.1.
+	
 2019-04-23  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/std/variant (__detail::__variant::_Traits): Make
diff --git a/libstdc++-v3/doc/xml/manual/using.xml b/libstdc++-v3/doc/xml/manual/using.xml
index 9e8fe0715a3..8e099d9c3d8 100644
--- a/libstdc++-v3/doc/xml/manual/using.xml
+++ b/libstdc++-v3/doc/xml/manual/using.xml
@@ -107,6 +107,15 @@
       <entry><literal>-fopenmp</literal></entry>
       <entry>For <link linkend="manual.ext.parallel_mode">parallel</link> mode.</entry>
     </row>
+    
+    <row>
+      <entry><literal>-ltbb</literal></entry>
+      <entry>Linking to tbb (Thread Building Blocks) is required for use of the
+        Parallel Standard Algorithms and execution policies in
+        <filename class="headerfile">&lt;execution&gt;</filename>.
+      </entry>
+    </row>
+    
   </tbody>
 
 </tgroup>