Add versionadded info
diff --git a/Doc/lib/libimaplib.tex b/Doc/lib/libimaplib.tex
index 5717026..7c2fa45 100644
--- a/Doc/lib/libimaplib.tex
+++ b/Doc/lib/libimaplib.tex
@@ -184,6 +184,7 @@
\begin{methoddesc}{deleteacl}{mailbox, who}
Delete the ACLs (remove any rights) set for who on mailbox.
+\versionadded{2.4}
\end{methoddesc}
\begin{methoddesc}{expunge}{}
@@ -248,6 +249,7 @@
\begin{methoddes}{myrights}{mailbox}
Show my ACLs for a mailbox (i.e. the rights that I have on mailbox).
+\versionadded{2.4}
\end{methoddesc}
\begin{methoddesc}{namespace}{}