1 files changed, 1 insertions, 1 deletions
diff --git a/COPYING b/COPYING
index 829ec6417..b79073497 100644
--- a/COPYING
+++ b/COPYING
@@ -1,5 +1,5 @@
 This is the license which applies to OpenTTD with the exception of some
-3rd party modules. See readme.txt for details
+3rd party modules. See README.md for details
 
 
                     GNU GENERAL PUBLIC LICENSE