diff --git a/Changes b/Changes
index 70a3538..a645256 100644
--- a/Changes
+++ b/Changes
@@ -4,6 +4,7 @@
         - character entities used in DeReKo are automatically replaced by their corresponding characters
         - resources defined in Makefile
         - fixed possible IO deadlock with KorAP tokenizer
+        - Simplified debugging by combining with X::C::T line numbers
 
 0.03 2021-01-12
         - Update KorAP-Tokenizer to released 2.0 version