Added missing version annotation for dict().
diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex
index e0d1a63..a2407d7 100644
--- a/Doc/lib/libfuncs.tex
+++ b/Doc/lib/libfuncs.tex
@@ -201,6 +201,8 @@
     \item \code{dict([[2, 3], [1, 2]])}
     \item \code{dict([(i-1, i) for i in (2, 3)])}
   \end{itemize}
+
+  \versionadded{2.2}
 \end{funcdesc}
 
 \begin{funcdesc}{dir}{\optional{object}}