diff --git a/groundstation/cubicsdr.sh b/groundstation/cubicsdr.sh
index 151c0a7e..f0b9fc80 100755
--- a/groundstation/cubicsdr.sh
+++ b/groundstation/cubicsdr.sh
@@ -41,6 +41,9 @@ sleep 5
 
 setsid CubicSDR
 
+zenity --info --width=650 --height=140 --title="Instructions" --text="When CubicSDR opens, select <i>Generic RTL2832U</i> device then click <b>Start</b> to begin.\n\nThen click on a signal in the watefall to listen."
+
+
 sleep 10
 
 #$SHELL