diff --git a/Doc/lib/libcookielib.tex b/Doc/lib/libcookielib.tex
index 6213260..4a8cf3e 100644
--- a/Doc/lib/libcookielib.tex
+++ b/Doc/lib/libcookielib.tex
@@ -5,6 +5,8 @@
 \moduleauthor{John J. Lee}{jjl@pobox.com}
 \sectionauthor{John J. Lee}{jjl@pobox.com}
 
+\versionadded{2.4}
+
 \modulesynopsis{Cookie handling for HTTP clients}
 
 The \module{cookielib} module defines classes for automatic handling
diff --git a/Doc/lib/liburllib2.tex b/Doc/lib/liburllib2.tex
index 532c223..80caa4b 100644
--- a/Doc/lib/liburllib2.tex
+++ b/Doc/lib/liburllib2.tex
@@ -583,6 +583,8 @@
 
 \subsection{HTTPCookieProcessor Objects \label{http-cookie-processor}}
 
+\versionadded{2.4}
+
 \class{HTTPCookieProcessor} instances have one attribute:
 
 \begin{memberdesc}{cookiejar}