--- a/build-aux/texinfo.tex
+++ b/build-aux/texinfo.tex
@@ -3,7 +3,7 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2010-08-17.17}
+\def\texinfoversion{2010-09-06.17}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -2333,7 +2333,7 @@
 % and 2) do not add an italic correction.
 \def\dosmartslant#1#2{%
   \ifusingtt 
-    {\ttsl #2\let\next=\relax}%
+    {{\ttsl #2}\let\next=\relax}%
     {\def\next{{#1#2}\futurelet\next\smartitaliccorrection}}%
   \next
 }
@@ -8452,8 +8452,8 @@
   \gdef^^ea{\ogonek{e}}
   \gdef^^eb{\"e}
   \gdef^^ec{\v e}
-  \gdef^^ed{\'\i}
-  \gdef^^ee{\^\i}
+  \gdef^^ed{\'{\dotless{i}}}
+  \gdef^^ee{\^{\dotless{i}}}
   \gdef^^ef{\v d}
   %
   \gdef^^f0{\dh}