diff --git a/eeshow/DEMO b/eeshow/DEMO
index e294390..94bda7c 100644
--- a/eeshow/DEMO
+++ b/eeshow/DEMO
@@ -2,6 +2,7 @@
 
 apt-get install libcairo2-dev
 apt-get install libgit2-dev
+apt-get install libgtk-3-dev
 apt-get install qiv
 
 # Get all the things we need
@@ -23,3 +24,8 @@ eda-tools/eeshow/eeshow $LIBS 6a9f71:neo900_SS_5.sch -- \
 # View the result
 
 qiv -t diff.png old.png new.png
+
+
+# Interactively view the schematics
+
+eda-tools/eeshow/eeshow -r $LIBS neo900.sch