diff --git a/data/project.yml b/data/project.yml
index 5200eb0..a289b8a 100644
--- a/data/project.yml
+++ b/data/project.yml
@@ -68,6 +68,7 @@ groups:
         - libhdf5-dev
     - repo: https://github.com/PDLPorters/PDL-Graphics-Simple
       dist: PDL-Graphics-Simple
+      graphical-display: true
       depends-on:
         - PDL-Graphics-Gnuplot
         - PDL-Graphics-PLplot