1 files changed, 4 insertions, 0 deletions
diff --git a/CHANGES b/CHANGES
index 7741ea4cf4..fd702addd8 100644
--- a/CHANGES
+++ b/CHANGES
@@ -33,6 +33,10 @@ Grammar extensions
   2300-23FF (miscellaneous technical, including sqrt symbol) and
   2600-26FF (miscellaneous symbols) are supported symbols
 
+Tactic language
+
+- Fail tactic now accepts a failure message
+
 Bugs
 
 - Rename bug fixed (#244)