diff --git a/scripts/monitor-interrupt-rate b/scripts/monitor-interrupt-rate
index f00f864e9..cd47a181f 100755
--- a/scripts/monitor-interrupt-rate
+++ b/scripts/monitor-interrupt-rate
@@ -2,6 +2,7 @@
 
 interval="${1:-5}"
 
+echo "Interrupts per second:"
 while true
 do
   sum=0