diff --git a/books/bookvol4.pamphlet b/books/bookvol4.pamphlet
index 7d5ed83..9561c69 100644
--- a/books/bookvol4.pamphlet
+++ b/books/bookvol4.pamphlet
@@ -1189,6 +1189,7 @@ appropriate type:
         a x + b
                                             Type: Fraction Polynomial Integer
 
+\end{verbatim}
 \subsection{A simple integral}
 
 Now we will show an integration with successive levels of expansion
diff --git a/changelog b/changelog
index 28cfdc4..83724c5 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20130306 tpd src/axiom-website/patches.html 20130306.01.tpd.patch
+20130306 tpd books/bookvol4 fix mixing end verbatim
 20130305 tpd src/axiom-website/patches.html 20130305.02.tpd.patch
 20120305 tpd books/bookvol10.4 write help documentation
 20130305 tpd src/axiom-website/patches.html 20130305.01.tpd.patch
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index 043eaa6..484b7fa 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -4007,5 +4007,7 @@ books/bookvol10.3 write help documentation for all domains
 books/bookvolbib add references
 <a href="patches/20130305.02.tpd.patch">20130305.02.tpd.patch</a>
 books/bookvol10.4 write help documentation
+<a href="patches/20130306.01.tpd.patch">20130306.01.tpd.patch</a>
+books/bookvol4 fix mixing end verbatim
  </body>
 </html>