diff --git a/mods/default/README.txt b/mods/default/README.txt
index 1bc899b2..27cb0a48 100644
--- a/mods/default/README.txt
+++ b/mods/default/README.txt
@@ -248,7 +248,8 @@ Topywo (CC BY-SA 3.0)
 
 Extex101 (CC BY-SA 3.0)
   default_large_cactus_seedling.png
-
+  default_softwood_charcoal.png
+  default_hardwood_charcoal.png
 
 Sounds
 ------