diff --git a/Doc/lib/libstdtypes.tex b/Doc/lib/libstdtypes.tex
index 7feda60..4ce6ec5 100644
--- a/Doc/lib/libstdtypes.tex
+++ b/Doc/lib/libstdtypes.tex
@@ -694,6 +694,24 @@
 \versionchanged[Support for the \var{fillchar} argument]{2.4}
 \end{methoddesc}
 
+\begin{methoddesc}[string]{rsplit}{\optional{, sep\optional{, maxsplit}}}
+Return a list of the words of the string, scanning the string from
+the end working forward.  The resulting list of words is in the
+same order as \function{split()}.  If the optional second argument
+\var{sep} is absent or \code{None}, the words are separated by
+arbitrary strings of whitespace characters (space, tab, newline,
+return, formfeed).  If the second argument \var{sep} is present and
+not \code{None}, it specifies a string to be used as the word
+separator.  The returned list will then have one more item than the
+number of non-overlapping occurrences of the separator in the string.
+The optional third argument \var{maxsplit} defaults to 0.  If it
+is nonzero, at most \var{maxsplit} number of splits occur, and the
+remainder of the string is returned as the first element of the
+list (thus, the list will have at most \code{\var{maxsplit}+1}
+elements).
+\versionadded{2.4}
+\end{methoddesc}
+
 \begin{methoddesc}[string]{rstrip}{\optional{chars}}
 Return a copy of the string with trailing characters removed.  If
 \var{chars} is omitted or \code{None}, whitespace characters are
diff --git a/Doc/lib/libstring.tex b/Doc/lib/libstring.tex
index 3f902cf..11054e2 100644
--- a/Doc/lib/libstring.tex
+++ b/Doc/lib/libstring.tex
@@ -215,6 +215,23 @@
   elements).
 \end{funcdesc}
 
+\begin{funcdesc}{rsplit}{s\optional{, sep\optional{, maxsplit}}}
+  Return a list of the words of the string \var{s}, scanning \var{s} from
+  the end working forward.  The resulting list of words is in the same
+  order as \function{split()}.  If the optional second argument \var{sep}
+  is absent or \code{None}, the words are separated by arbitrary strings
+  of whitespace characters (space, tab, newline, return, formfeed).
+  If the second argument \var{sep} is present and not \code{None}, it
+  specifies a string to be used as the word separator.  The returned
+  list will then have one more item than the number of non-overlapping
+  occurrences of the separator in the string.  The optional third argument
+  \var{maxsplit} defaults to 0.  If it is nonzero, at most \var{maxsplit}
+  number of splits occur, and the remainder of the string is returned
+  as the first element of the list (thus, the list will have at most
+  \code{\var{maxsplit}+1} elements).
+  \versionadded{2.4}
+\end{funcdesc}
+
 \begin{funcdesc}{splitfields}{s\optional{, sep\optional{, maxsplit}}}
   This function behaves identically to \function{split()}.  (In the
   past, \function{split()} was only used with one argument, while