diff --git a/mods/default/README.txt b/mods/default/README.txt
index 703f3dc9..40502509 100644
--- a/mods/default/README.txt
+++ b/mods/default/README.txt
@@ -68,7 +68,8 @@ VanessaE (WTFPL):
   default_sand.png
   default_sandstone_brick.png
 
-Calinou (CC BY-SA):
+Calinou (CC BY-SA 3.0):
+  crack_anylength.png
   default_brick.png
   default_papyrus.png
   default_copper_lump.png
diff --git a/mods/default/textures/crack_anylength.png b/mods/default/textures/crack_anylength.png
index 2788dc1d..dd3aac9a 100644
Binary files a/mods/default/textures/crack_anylength.png and b/mods/default/textures/crack_anylength.png differ