Note that readframes() returns data in linear format, even if the original
is encoded in u-LAW format.  Based on suggestion from Anthony Baxter
<anthony_baxter@users.sourceforge.net>.

This closes bug #122273.
diff --git a/Doc/texinputs/howto.cls b/Doc/texinputs/howto.cls
index 33db125..899b4ae 100644
--- a/Doc/texinputs/howto.cls
+++ b/Doc/texinputs/howto.cls
@@ -6,6 +6,7 @@
 \ProvidesClass{howto}
              [1998/02/25 Document class (Python HOWTO)]
 
+\RequirePackage{pypaper}
 
 % Change the options here to get a different set of basic options,  This
 % is where to add things like "a4paper" or "10pt".