diff --git a/etc/modprobe.d/FCOS-VM-blacklist.conf b/etc/modprobe.d/FCOS-VM-blacklist.conf
index cb06a43..346a043 100644
--- a/etc/modprobe.d/FCOS-VM-blacklist.conf
+++ b/etc/modprobe.d/FCOS-VM-blacklist.conf
@@ -1,4 +1,7 @@
 # Kernel module blacklist for FCOS VMs.
+
+# List generated in June 2024, from a UTM VM.
+
 # Kernel module groups removed from this blacklist:
 # arptables
 # bridge