diff --git a/mods/default/README.txt b/mods/default/README.txt
index 6770d347..98c8f1ea 100644
--- a/mods/default/README.txt
+++ b/mods/default/README.txt
@@ -101,7 +101,7 @@ paramat (CC BY-SA 3.0):
   default_dry_grass.png
   default_dry_grass_side.png
   default_dry_grass_*.png
-  default_grass_side.png
+  default_grass_side.png -- Derived from a texture by TumeniNodes (CC-BY-SA 3.0)
   default_mese_block.png
   default_silver_sand.png
   default_mese_post_light_side.png
diff --git a/mods/default/textures/default_grass_side.png b/mods/default/textures/default_grass_side.png
index bfd538df..079d96a2 100644
Binary files a/mods/default/textures/default_grass_side.png and b/mods/default/textures/default_grass_side.png differ