diff --git a/features.in/e2k/lib/50-e2k-write.sh b/features.in/e2k/lib/50-e2k-write.sh
index ce3aa4d8..51a180bb 100755
--- a/features.in/e2k/lib/50-e2k-write.sh
+++ b/features.in/e2k/lib/50-e2k-write.sh
@@ -1,6 +1,7 @@
 #!/bin/sh -efu
 # ALT: write Elbrus boot media
 # public domain 2020 Michael Shigorin <mike@altlinux.org>
+# http://altlinux.org/elbrus
 
 error() { echo "$@" >&2; exit 1; }
 usage() { error "Usage: $0 /path/to/alt-e2k.iso /dev/sdX1_or_/dev/sr0"; }