diff --git a/configs/sst_gpu-X11-enviroment.yaml b/configs/sst_gpu-X11-enviroment.yaml
index de60fa700..14cc07e58 100644
--- a/configs/sst_gpu-X11-enviroment.yaml
+++ b/configs/sst_gpu-X11-enviroment.yaml
@@ -7,6 +7,7 @@ data:
   packages:
     - libXaw
     - mesa-libGLU
+    - xrdb
     - xrestop
   labels:
     - eln