diff --git a/collect.sh b/collect.sh
index 15dc3a7..7f15665 100755
--- a/collect.sh
+++ b/collect.sh
@@ -2,6 +2,8 @@
 
 minutes=$1
 
+echo ""
+echo "THIS SCRIPT IS FOR *FREEBSD* ONLY"
 echo ""
 greeting="Running perfcollect for $minutes minutes"
 echo "$greeting"