Remove \newif relating to index support; no longer needed. Index control
is now shared and located solely in python.sty.
diff --git a/Doc/texinputs/howto.cls b/Doc/texinputs/howto.cls
index df1099d..ab5bb91 100644
--- a/Doc/texinputs/howto.cls
+++ b/Doc/texinputs/howto.cls
@@ -37,7 +37,6 @@
% This gives us all the Python-specific markup that we really want.
% This should come last. Do not change this.
%
-\newif\if@usemoduleindex\@usemoduleindexfalse
\RequirePackage{python}
diff --git a/Doc/texinputs/manual.cls b/Doc/texinputs/manual.cls
index 2e7f40e..46d6911 100644
--- a/Doc/texinputs/manual.cls
+++ b/Doc/texinputs/manual.cls
@@ -37,7 +37,6 @@
% This gives us all the Python-specific markup that we really want.
% This should come last. Do not change this.
%
-\newif\if@usemoduleindex\@usemoduleindextrue
\RequirePackage{python}