diff --git a/README b/README
index b3b62d1..a7560d5 100644
--- a/README
+++ b/README
@@ -4,6 +4,10 @@ Minetest-Faithful texture pack
 Copyright © 2013 Zeg9, Evergreen; released under the terms of the CC BY-SA 3.0.
 See https://creativecommons.org/licenses/by-sa/3.0/ for more information about that license.
 
+Contributed textures:
+  Mossmanikin (WTFPL):
+  - default_gravel.png
+
 This texture pack provides 32x32px textures similar to the default textures from minetest.
 This is a Work-In-Progress (WIP), feel free to fork+pull-request if you want to make changes or add textures.
 
diff --git a/default_gravel.png b/default_gravel.png
index a18ac7b..1b3249d 100644
Binary files a/default_gravel.png and b/default_gravel.png differ