diff --git a/bin/rename-images-by-mtime b/bin/rename-images-by-mtime
index 400190a..c2bf83a 100755
--- a/bin/rename-images-by-mtime
+++ b/bin/rename-images-by-mtime
@@ -1,4 +1,7 @@
 #!/bin/bash
+# be advised: this script is dumb and you should use
+# https://github.com/ayoisaiah/f2
+# instead
 
 set -x
 
diff --git a/bin/rename-videos-by-mtime b/bin/rename-videos-by-mtime
index c321725..408b54b 100755
--- a/bin/rename-videos-by-mtime
+++ b/bin/rename-videos-by-mtime
@@ -1,4 +1,7 @@
 #!/bin/bash
+# be advised: this script is dumb and you should use
+# https://github.com/ayoisaiah/f2
+# instead
 
 set -x