diff --git a/Doc/lib/libinspect.tex b/Doc/lib/libinspect.tex
index cc41f2f18ed..2429c7dd165 100644
--- a/Doc/lib/libinspect.tex
+++ b/Doc/lib/libinspect.tex
@@ -184,6 +184,7 @@ Note:
   Typically, data descriptors will also have __name__ and __doc__ attributes 
   (properties, getsets, and members have both of these attributes), but this 
   is not guaranteed.
+\versionadded{2.3}
 \end{funcdesc}
 
 \subsection{Retrieving source code