diff --git a/tag.sh b/tag.sh
index 3150e98..85858c6 100755
--- a/tag.sh
+++ b/tag.sh
@@ -36,6 +36,8 @@ if [[ "$1" = "add" ]]; then
     shift
     [ "$1" = "tag" ] && TABLE="tags" && COLUMN="label"
     [ "$1" = "file" ] && TABLE="files" && COLUMN="filename"
+    # TODO: refactor the add function to allow adding hashes 
+    # [ "$1" = "hash" ] && TABLE="hashes" && COLUMN="md5,filename"
     shift
     [ -z "$1" ] && fail "No value supplied."
     COUNTER=0