diff --git a/Doc/lib/emailcharsets.tex b/Doc/lib/emailcharsets.tex
index d654adace1d..18f2a016c00 100644
--- a/Doc/lib/emailcharsets.tex
+++ b/Doc/lib/emailcharsets.tex
@@ -177,6 +177,7 @@ standard operations and built-in functions.
 
 \begin{methoddesc}[Charset]{__str__}{}
 Returns \var{input_charset} as a string coerced to lower case.
+\method{__repr__()} is an alias for \method{__str__()}.
 \end{methoddesc}
 
 \begin{methoddesc}[Charset]{__eq__}{other}