diff --git a/README.md b/README.md
index 4d40327..e656dc1 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,6 @@ Full list of dependencies.
 - `sed`
 - `sh`
 - `sha256sum`
-- `tac`
 - `tar`
 - `tee`
 - `wget`
diff --git a/kiss b/kiss
index 25c5240..5c7e71a 100755
--- a/kiss
+++ b/kiss
@@ -125,7 +125,7 @@ pkg_strip() {
 }
 
 pkg_manifest() {
-    (cd "$pkg_dir" && find ./*) | sed ss.ss | tac |
+    (cd "$pkg_dir" && find ./*) | sed -e ss.ss -e '1!G;h;$!d' |
         tee manifest > "$pkg_db/$name/manifest"
 }