diff -u graphviz-2.16/debian/changelog graphviz-2.16/debian/changelog
--- graphviz-2.16/debian/changelog
+++ graphviz-2.16/debian/changelog
@@ -1,3 +1,11 @@
+graphviz (2.16-3.1) unstable; urgency=low
+
+  * Non-maintainer upload.
+  * Moved Tcl binding to a subdirectory of /usr/lib/tcltk to make the package
+    compliant to Debian Tcl/Tk policy.
+
+ -- Sergei Golovan <sgolovan@debian.org>  Mon, 14 Jan 2008 15:17:44 +0000
+
 graphviz (2.16-3) unstable; urgency=low
 
   * Renamed libgraphviz4-dev to libgraphviz-dev since a single version is
diff -u graphviz-2.16/debian/libgv-tcl.install graphviz-2.16/debian/libgv-tcl.install
--- graphviz-2.16/debian/libgv-tcl.install
+++ graphviz-2.16/debian/libgv-tcl.install
@@ -1,5 +1,5 @@
-usr/lib/graphviz/tcl
-usr/lib/graphviz/pkgIndex.tcl
+usr/lib/graphviz/tcl usr/lib/tcltk/graphviz/
+usr/lib/graphviz/pkgIndex.tcl usr/lib/tcltk/graphviz/
 usr/share/man/man3/gv_tcl.3
 usr/share/man/man3/gdtclft.3
 usr/share/man/man3/tkspline.3