diff --git a/Doc/lib/libundoc.tex b/Doc/lib/libundoc.tex
index 12b41cf..5f97133 100644
--- a/Doc/lib/libundoc.tex
+++ b/Doc/lib/libundoc.tex
@@ -14,6 +14,9 @@
 --- Interface to Tcl/Tk for graphical user interfaces;
 Fredrik Lundh is working on this one!
 
+\item[Tkdnd.py]
+--- Drag-and-drop support for \module{Tkinter}.
+
 \item[CGIHTTPServer.py]
 --- CGI-savvy HTTP Server
 
diff --git a/Doc/libundoc.tex b/Doc/libundoc.tex
index 12b41cf..5f97133 100644
--- a/Doc/libundoc.tex
+++ b/Doc/libundoc.tex
@@ -14,6 +14,9 @@
 --- Interface to Tcl/Tk for graphical user interfaces;
 Fredrik Lundh is working on this one!
 
+\item[Tkdnd.py]
+--- Drag-and-drop support for \module{Tkinter}.
+
 \item[CGIHTTPServer.py]
 --- CGI-savvy HTTP Server