diff --git a/Netdisco/Changes b/Netdisco/Changes
index 11a067f2..d783d6a9 100644
--- a/Netdisco/Changes
+++ b/Netdisco/Changes
@@ -1,3 +1,9 @@
+2.031008 - 2015-02-18
+
+  [BUG FIXES]
+
+  * Add documentation to netdisco-do for all/*walk and graph
+
 2.031007 - 2015-02-18
 
   [BUG FIXES]
diff --git a/Netdisco/bin/netdisco-do b/Netdisco/bin/netdisco-do
index fad3d0f9..bc7aee73 100755
--- a/Netdisco/bin/netdisco-do
+++ b/Netdisco/bin/netdisco-do
@@ -323,6 +323,12 @@ Run an nbtstat for all known nodes.
 
 Generate GrapgViz graphs for the largest cluster of devices.
 
+You'll need to install the L<Graph::Undirected> and L<GraphViz> Perl modules,
+and possibly also the C<graphviz> utility for your operating system.
+
+ ~netdisco/bin/localenv cpanm Graph::Undirected
+ ~netdisco/bin/localenv cpanm GraphViz
+
 =head2 show
 
 Dump the content of an SNMP MIB leaf, which is useful for diagnostics and